1 . কোনাে ভগ্নাংশের লব হর অপেক্ষা 13 কম। ভগ্নাংশটির লবের সাথে 3 যােগ করলে এবং হর থেকে 5 বিয়ােগ করলে যে ভগ্নাংশটি গঠিত হয়,তার মান ¾ ভগ্নাংশটি কত?
- A. 12/13
- B. 13/15
- C. 13/25
- D. 12/25
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2 . The representative from which country did not address the UN General Assembly Meeting in 2013?
- A. Syria
- B. Saudi Arabia
- C. Myanmar
- D. North Korea
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3 . Who won the 2013 Nobel Prize in literature?
- A. Alice Munro
- B. Mo Yan
- C. Tomas Transtromer
- D. Maris Vargas Llosa
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4 . Nobel Prize for Literature 2013 was won by a-
- A. British playwright
- B. French poet
- C. German novelist
- D. Canadian short-story writer
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5 . 13 . CONSTITUTION: PREAMBLE
- A. Legislation : Assembly
- B. Book: Preface
- C. Prelude: Overture
- D. Opera: Musuce
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6 . Basic Bank Ltd. Assistant Officer (Cash)-2013 When you start your computer then which component works first?
- A. BIOS
- B. Processor
- C. Hard disk
- D. RAM
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7 . কোন সংখ্যা হতে ১৭৫ বিয়োগ করে ১৩০ যোগ করলে যোগফল ২৯৭ হবে?/When 175 is subtractted from a number and 130 is added to the difference, the result is 297. Find the number?
- A. ৬০২
- B. ২৫২
- C. ৩৪২
- D. কোনটিই না
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8 . A school has a total of 90 students. There are 30 students taking Physics, 25 taking English, and 13 taking both. Approximately what percentage of the students is taking either Physics of English?
- A. 32 %
- B. 36 %
- C. 47 %
- D. 51 %
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9 . 8 + 13 + 18 + ........ ধারাটির n তম পদ কত?
- A. 3n + 5
- B. 5n + 3
- C. n + 5
- D. n + 3
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10 . The rent of a guest house was Tk. 50 per day for first three days, Tk. 100 per day for the next 5 days and Tk. 300 per day for other days. The registration fee in the beginning is Tk. 50. If one has to pay Tk. 1300, for how many days he availed of this facility?
- A. 10
- B. 12
- C. 15
- D. 8
- D. 9
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11 . The average of 10 numbers is 40.2. Later it is found that two numbers have been wrongly added. The first one is 18 greater than the actual number and the second number added is 13 instead of 33. Find the correct average-
- A. 40.2
- B. 40.4
- C. 40.6
- D. 40.8
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12 . A dealer sells a Radio at a gain of 10%. If he had bought it at 10% less and sold it for Tk.132 less. He would have still gained 10%. The CP of the Radio is--
- A. 1320
- B. 1400
- C. 1188
- D. 1200
- D. 1360
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13 . The ratio of two numbers is 7:4, if 8 is added to both the number ration becomes 13:8 what is the smaller number?
- A. 40
- B. 56
- C. 38
- D. 52
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14 . The product P of two prime numbers is between 9 and 55. If one of the prime numbers is greater than 2 but less than 6 and the other is greater than 13 but less than 25, then P =
- A. 15
- B. 33
- C. 34
- D. 51
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15 . You have saved 135 Taka by purchasing a blanket with15% discounton it. What is the quoted price of the blanket in Taka?
- A. 467
- B. 900
- C. 767
- D. 1080
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16 . If an investor gets Tk. 19500 as interest after 5 years on his savings of Tk. 13,000. what is the rate of interest ?
- A. 8%
- B. 5%
- C. 10%
- D. 30%
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17 . A batsman has a certain average of runs for 12 innings. In the 13th inning, he scores 96 runs thereby increasing his average by 5 runs. what is his average after the 13 innings ?
- A. 36
- B. 48
- C. 24
- D. 31
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18 . International efforts to protest animals often aim to prevent animals from going exist or losing their natural habitats. many countries prohibit imports of ivory through laws that Many countries prohibit imports of ivory through laws that commonly include the African Elephant conversion Act of 1989. but ivory remains in demand in. various parts of the world. According to a 2013 report from the Los Angeles Times in 2012 at least 25,000 African elephants were slaughtered by criminal gangs eager to market the lucrative ivory from their tusk. The poachers' take has risen to alarming levels over the last twelve years. with about one in 17 wild elephants being fallen in 2017, by some estimate Elephant populations have fallen from 5 million a century ago to fewer than 420,000 today. The situation is equally worse for other species . In united States ,623 animal species are listed mammalian specs such a bear, foxes ocelots, otters panthers, rats and wales. The International Union for conversation of Nature (IUCN) Produces a red list of animal and plant species that are endangered around the world However the mountains gorillas in Eastern Africa are making a comeback with a 26 percent increase in population after many years of conversation efforts. Such success are due of the fact that there are most protected areas in the world, including wildlife refuges and reserves. Producing res list can help to-
- A. motivate the hunters
- B. combat the situation
- C. save the sorld
- D. rescue African animals
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19 . One third the sum of 13 and a certain number is the same as one more than twice the number . Find out the number-
- A. 6
- B. 2
- C. 5
- D. 3
- D. None of them
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20 . A pump can fill a tank with water in 2 hours . Because of a leak , it took 213213 hours to fill the tank.The leak can drain all the water of the tank in -
- A. 4 ( 1 3 ) hours
- B. 14 hours
- C. 7 hours
- D. 8 hours
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21 . If A and B are in the ratio 3 : 4 and B and C in the ratio 12 :13 then A and C will be in the dratio-
- A. 3 :13
- B. 36 : 13
- C. 13 : 9
- D. 9 : 13
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22 . When it comes to dealing with violence against vulnerable groups in society, such as children, legislation is one important tool that must be enacted to deter people from resorting to violence. In Bangladesh, there are laws providing protection for children, especially girls, but these laws have often proved to be ineffective either because of an absence of stricter clauses or lack of proper implementation. These have resulted in a surge in violence in recent times. Rape, gang -rape, torture, deaths and child marriage are only a few examples of violence -related cases. Formulating appropriate mechanism for the implementation of the children Act 2013 has become an urgent need to improve the legal protection of children. We must all be sensitized to the rights of children and must unite to create an environment of zero tolerance towards violence of any sorts- sexual, physical or psychological against children through the implementation of the Act. 'Zero tolerance ' is :
- A. A policy that measures intolerant behavior of criminals on a scale that denotes zero as the negative reading.
- B. A policy that imposes strict punishment for offenecs with the intention of elimination them .
- C. The penally enforced aginst juvenile delinquents.
- D. A legal term used for punishment within the armed forces.
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23 . When it comes to dealing with violence against vulnerable groups in society, such as children, legislation is one important tool that must be enacted to deter people from resorting to violence. In Bangladesh, there are laws providing protection for children, especially girls, but these laws have often proved to be ineffective either because of an absence of stricter clauses or lack of proper implementation. These have resulted in a surge in violence in recent times. Rape, gang -rape, torture, deaths and child marriage are only a few examples of violence -related cases. Formulating appropriate mechanism for the implementation of the children Act 2013 has become an urgent need to improve the legal protection of children. We must all be sensitized to the rights of children and must unite to create an environment of zero tolerance towards violence of any sorts- sexual, physical or psychological against children through the implementation of the Act. The most appropriate title for the passage would be :
- A. Violence against children
- B. The legal system of Bangladesh
- C. Protection children's rights
- D. children in Bangladesh
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24 . Insert the missing number : 16, 33, 67, 135, 271, (...)
- A. 371
- B. 406
- C. 451
- D. 505
- D. 543
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25 . The numbers 13,7 and 11 would enjoy the company of which of these numbers : 10, 15, 17, 12, 18 ?
- A. 10
- B. 15
- C. 17
- D. 12
- D. 18
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26 . যদি ( 6x-y, 13)= (1,3x+2y) হয়, তাহলে (x, y) = কত?
- A. (2, 3)
- B. (3, 2)
- C. (1, 5)
- D. (5, 1)
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27 . The ration of male student of female students ina class is 13 t0 19. If there are 224 people in the class, including one teacher. One administrator and thirty evaluations. How many people in the class are male students?
- A. 78
- B. 80
- C. 91
- D. 114
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28 . দুটি সংখ্যার বর্গের সমষ্টি 13 এবং গুণফল 6 হলে, সংখ্যা দুটির বর্গের অন্তর কত?
- A. 4
- B. 5
- C. 6
- D. 7
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29 . An employee may claim Tk. 7 for each kilometer when he travels by taxi and Tk. 6 for each kilometer when he drives his own car. If in one week he claimed Tk. 900 for traveling 135 km, how many kilometers did he travel by taxi?
- A. 90 km
- B. 100 km
- C. 110 km
- D. 120 km
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30 . The year was 1913 .The Wright brothers had just.... in making an airplane that could fly.
- A. delighted
- B. announced
- C. proceeded
- D. succeeded
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31 . If (6x - y, 13) = (1, 3x + 2y), then value of (x,y)?
- A. (1,5)
- B. (5,1)
- C. (0,4)
- D. (4,5)
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32 . A student was asked to find the arithmetic mean of the numbers 3, 11, 7, 9, 15, 13, 8, 19, 17, 21, 14 and p. He found the mean to be 12. What should be the number in place of p?
- A. 7
- B. 3
- C. 17
- D. 31
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33 . A vegetable cart sells a potato for $0.24 and a tomato for $0.76. Fred bought 13 vegetables in total, he only bought potatoes and tomatoes. If fred paid $6.52 total, how many potatoes did he buy?
- A. 4
- B. 5
- C. 8
- D. 9
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34 . The ration of male students to female students in a class is 13 to 19. If there are 224 people in the class, including one teacher, one administrator, and thirty evaluation, how many people in the class are male students?
- A. 78
- B. 80
- C. 91
- D. 114
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35 . Train X covers a distance of 150 km in 2 hours. Train Y covers a distance of 135 km in 3 hours. What is the ratio of speed of train X to train Y?
- A. 3 : 2
- B. 5 : 3
- C. 7 : 4
- D. 9 : 5
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36 . The sum of three numbers is 138. If the ratio of the first to the second is 2 : 3 and that of the second to the third is 5 : 7, then the second number is.
- A. 42
- B. 45
- C. 48
- D. 52
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37 . If 4x - 3y = 13 and 5x + 2y = -1, then x = ?
- A. -3
- B. -1
- C. 1
- D. 3
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38 . From 1:09 pm to 1:13 pm Arif read pages 109 to 113 of a nobel. What is his rate of reading in pages per munite?
- A. 5/4
- B. 4/5
- C. 1
- D. 3/5
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39 . A Triangle has a perimeter 13. The two shorter sides have integer lengths equal to x and x + 1. Which of the following could be length of the other side?
- A. 3
- B. 4
- C. 10
- D. 6
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40 . The average weight for a group of 20 women is 130 pounds. If the average weight for 75% of these women was 140 pounds, what was the average weight in pounds for the rest of the women?
- A. 100
- B. 110
- C. 120
- D. 135
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41 . The sum of two numbers is 25 and their difference is 13. Find their product.
- A. 104
- B. 114
- C. 315
- D. 325
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42 . A dealer sells a Radio at a gain of 10%. If he had bought it at 10% less and sold it for Tk.132 less. He would have still gained 10%. The CP of the Radio is--
- A. 1320
- B. 1400
- C. 1188
- D. 1200
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43 . At what rate of compound interest rate per annual will a sum of Tk. 1200 become Tk. 1348.32 in 2 years?
- A. 6%
- B. 6.5%
- C. 7%
- D. 7.5%
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44 . What is the princepal amount which earns Tk.132 as compound interest for the second year at 10% per annum?
- A. 1320
- B. 1100
- C. 1050
- D. 1200
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45 . If the present value of Tk.133.10 in three years time is Tk.100, the rate of interest is--
- A. 9%
- B. 10%
- C. 11%
- D. 12%
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46 . Farhana deposited Tk.10000 in a bank at 13.25% interest rate compounded annually. At the end of the second year, the total amount including interest will become how much?
- A. Tk.12826
- B. Tk.11844
- C. Tk.13000
- D. Tk.14826
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47 . What is 25% of 13/50 of 200?
- A. 11
- B. 12
- C. 13
- D. None of these
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48 . In a 100m race, A beats B by 10m and C by 13m. In a race of 180m, B will beat C by--
- A. 5.4m
- B. 4.5m
- C. 5m
- D. 6m
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49 . If a woman is paid Tk.m per hour every hour she works up to 8 hours and is paid double for every hour she workes after 8 hours, how much Tk will she be paid for working 13 hours?
- A. 6m
- B. 8m
- C. 13m
- D. 18m
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50 . Quantity A = (9/13)2 and Quantity B = (9/13)1/2
- A. Quantity A is equals Quantity B
- B. Relationship indeterminate
- C. Quantity B is greater
- D. Quantity A is greater
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51 . If 13 = 13w/(1 - w), then (2w)2 =
- A. 1/4
- B. 1/2
- C. 1
- D. 2
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52 . To the nearest degree, what is the measure of the second smallest angle in a right triangle with sides 5, 12 and 13?
- A. 23
- B. 45
- C. 47
- D. 67
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53 . যদি (6x - y, 13) = (1, 3x + 2y) হয়, তাহলে (x,y) = কত?
- A. (2, 3)
- B. (3, 2)
- C. (1, 5)
- D. (5, 1)
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54 . 16, 33, 67, 135 ... ধারাটির পরবর্তী পদ কত?
- A. 202
- B. 270
- C. 271
- D. 275
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55 . 1 + 5 + 9 + 13 + .... ধারাটির n তম পদ কত?
- A. 3n - 3
- B. 4n - 3
- C. 4n + 1
- D. 4n - 1
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56 . কোনো রম্বসের একটি বাহু ও একটি কর্ণের দৈর্ঘ্য যথাক্রমে 13cm ও 24cm =; রম্বসটির অপর কর্ণের দৈর্ঘ্য কত?
- A. 10cm
- B. 16 cm
- C. 5 cm
- D. 8 cm
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57 . একটি সমকোণী ত্রিভুজের ভূমি 5 মিটার ও অতিভুজ 13 মিটার হলে ত্রিভুজের পরিসীমা হবে -
- A. 25 মিটার
- B. 35 মিটার
- C. 30 মিটার
- D. 36 মিটার
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58 . 13 সে.মি, 12 সে.মি ও 5 সে.মি বাহুবিশিষ্ট ত্রিভুজটি -
- A. সমবাহু
- B. সমদ্বিবাহু
- C. সমকোণী
- D. সূক্ষ্মকোণী
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59 . 13 cm ব্যাসার্ধবিশিষ্ট বৃত্তের কেন্দ্র হতে একটি জ্যা এর মধ্যবিন্দু পর্যন্ত দূরত্ব 5cm হলে জ্যাটির দৈর্ঘ্য কত?
- A. 15 cm
- B. 12 cm
- C. 13 cm
- D. 24 cm
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60 . 5, 11, 13, 7, 8 এবং 10 সংখ্যাগুলোর গড় কত?
- A. 6
- B. 7
- C. 8
- D. 9
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61 . সমীকরণের সমাধান করুন : x1 - x + 1 - xx = 136
- A. 213, 613
- B. 313, 713
- C. 113, 513
- D. 413, 913
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62 . 1 - 1 - x1 + 1 - x= 13 সমীকরণের সমাধান কত?
- A. x = 1
- B. x = -1/2
- C. x = 2
- D. x = -2
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63 . 25x + 27y = 131 এবং 27x + 25y = 129 সমীকরণে (x, y) এর মান কত?
- A. (4, 6)
- B. (1, 2)
- C. (4, 5)
- D. (2, 3)
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64 . 13 + 23 + 33 + .............. + n3 ধারাটির যোগফল কত?
- A. n(n + 1)2
- B. n(n + 1)(2n + 1)6
- C. n(n + 1)3
- D. {n(n+1)/2}2
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65 . a + b = 13 এবং ab = 36 হলে a - b এর মান কত?
- A. 5
- B. 8
- C. 10
- D. 7
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66 . যদি a3 - b3 = 513 এবং a-b = 3 হয় তবে ab এর মান কত?
- A. 54
- B. 35
- C. 45
- D. 55
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67 . Read the following passage and choose the alternative (A,B,C or D) to answer the questions (1-7): Culture is the cultivation of a plant or garden, not the eradication of its roots, it is an (L1) Understanding of the roots and seeds, their patient care and instructed nourishment, nor is it art, still less is the acquaintance with literature and art. By culture, (L3) one means first of all what the anthropologists mean, the way of life of a particular people (L4) living together in one place. That culture is made visible in their arts, in their social system, in (L5) their habits and customs, in their religion. It is and aggregate of customsinstitutions, manners, (L6) standards, testes, morals and beliefs. Now, these are transmitted rather by the family than by (L7) the school , hence when family life fails to play is part, we must expect our culture to (L8) deteriorate (L9) It is a delusion to think that the maladies of the modern world can be put right by a system of (L10) instruction. on the contrary, universal education, by lowering standards, morals and tastes to (L11) a common denominator and by sharpening the wits rather than disciplining character, tends to (L12) break down existing cheeks and balances. Education should be the drawing forth of potential (L13) values, it should not be the destruction of the safeguards that tradition place around young (L14) egos naturally inclined to wilful and precarious flights. (L15) 1.The writer uses the term ‘culture’ to refer to-
- A. the cultivation of a plant or garden by a community
- B. one's acquaintance with literature and art
- C. one's acquisition of knowledge
- D. the way of life of a particular people
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68 . ঢাকা বেতার কেন্দ্র মিডিয়াম ওয়েভে 630Hz এ অনুষ্ঠান সম্প্রচার করে। রেডিও তরঙ্গের বেগ 3×108ms−13×108ms-1 হলে তরঙ্গ দৈর্ঘ্য কত হবে?
- A. 476190 m
- B. 476.19 m
- C. 476190 cm
- D. 476.19 cm
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69 . Woman: I can't find Dr. Islam's chamber, it's number 131 Man: Oh! The even numbers are on this side, so it must be on the other side What will the woman probably do?
- A. Go with the man
- B. Go on doing as before
- C. Look on the other side
- D. Return to the front desk
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70 . The Federal Reserve System is an independent agency of the :United States Government that helps oversee the national bank system. Since 1013 the Federal Reserve System, commonly called the Fed, has served as the central bank for the United States. It consists of twelve District Reserve Banks and their branch offices,along with several committees and councils. All national commercial banks are required by law to be members of Fed, and & , all deposit taking institutions are subject to regulations by the Fed regarding the amount of deposits that must be held in reserve an therefore, are not available for loans. The most powerful body is the seven-membe: Board of Governors in Washington, appointed by the President and confirmed by the Senate.The system's primary function is to control monetary policy by influencing the cost and availability of money and credit through the purchase and sale of government securities. If the Federal ;Reserve provides too little money, interest rates tend to be high,borrowing is expensive, business activities ‘slows down, unemployment goes up and there is danger of recession. If there is too much money, interest rates decline and borrowing can lead to excess demand, pushing up prices and fueling inflation. The Fed had several responsibilities in addition to controlling the money :supply. In collaboration with US Department of the Treasury, the Fed puts new coins and paper currency into circulation by issuing them to banks. It also supervises the activities of member banks board and regulates certain aspects of international finance. 1.Which one of the followings would be appropriate title for the passage?
- A. Banking
- B. The federal reserve system
- C. The board of governors
- D. Monetary policy
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71 . 2x + y = 7, 2x - y = 13 হলে, x ও y এর মান কত?
- A. 5, 3
- B. -5, 3
- C. 5, -3
- D. -5, -3
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72 . What is the slope of a line containing the points (1, 13) and (-3, 6)?
- A. 0.14
- B. 0.57
- C. 1.75
- D. 1.83
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73 . A right triangle has sides in the ratio of 5 : 12 : 13. What is the measure of the smallest angle in the triangle, in degrees?
- A. 13.34
- B. 22.62
- C. 34.14
- D. 42.71
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74 . How many positive integers less than 100 have a remainder of 2 when divided by 13?
- A. 6
- B. 7
- C. 8
- D. 9
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75 . Who received the Novel Prize in Economics in 2013?
- A. Eugene F. Farma
- B. Lars Peter Hamsen
- C. Robert J. Shiller
- D. All of them jointly
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76 . Siddiqur Rahman, a famous Bangladeshi sportsman, has participated in which of the following sporting events in 2013?
- A. World cup Judo
- B. World cup Athletics
- C. World cup Snooker
- D. World cup Golf
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77 . 2, 3, 5, 8, 13, 21, 34, ........... ধারাটির পরের সংখ্যাটি-
- A. 55
- B. 13
- C. 35
- D. 16
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78 . 13 সে. মি. ব্যাসার্ধ বিশিষ্ট বৃত্তের একটি জ্যা-এর দৈর্ঘ্য 24 সে. মি. হলে কেন্দ্র থেকে উক্ত জ্যা-এর লম্ব দূরত্ব কত সে. মি.?
- A. 3
- B. 4
- C. 5
- D. 6
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79 . a is greater than b ny 2 and b is greater than c by 10, If (a+b+c) =130, then b+c-a=?
- A. 34
- B. 36
- C. 38
- D. 39
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80 . একটিবৃত্তের পরিধি ও ক্ষেত্রফল 132 সেমি ও 1386 বর্গ সেমি হলে বৃত্তটির বৃহত্তম জ্যা এর দৈর্ঘ্য কত সেমি?
- A. ৬৬
- B. ৪২
- C. ২১
- D. ২২
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81 . Two bikes start at he same time from two destination 200 km apart and traved towards each other. If they cross each other at a distance of 130 km from one of the destination, what is the ratio of their speeds?
- A. 17:13
- B. 7:3
- C. 1:3
- D. 2:3
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82 . Find the least five-digit number which can be divided by 8, 12, 16 and 20 leaving remainders 1. 5, 9 and 13, respectively.
- A. 10003
- B. 10093
- C. 10073
- D. 10013
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83 . The cube root of 1331 is?
- A. 13
- B. 11
- C. 19
- D. 12
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84 . A student is to answer 10 out of 13 questions in an examination such that he must choose at least 4 from the first five questions . The number of choices available to him is .
- A. 140
- B. 196
- C. 280
- D. 346
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85 . Let N be the greatest number that will divide 1305, 4665 and 6905, leaving the same remainder in each case. Then sum of the digits in N is ---
- A. 4
- B. 5
- C. 6
- D. 8
- D. None of these
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86 . If (4x-7)<(2x+13), then which of the following must be true?
- A. x>9
- B. x<13
- C. x>7
- D. none of these
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87 . If a number exceeds another number by 13 and the larger number is 1.5 times the smaller number, then the smaller number is :
- A. 13
- B. 26
- C. 31
- D. none of these
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88 . One third the sum of 13 and a certain number is the same as one more than twice the number ----
- A. 2
- B. 3/4
- C. 13
- D. none of these
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89 . If a women is paid Tk. m per hour for every hour she works up to 8 hours and is paid double for every hour she works after 8 hours, how many Tk. will she be paid for working 13 hours?
- A. 13 m
- B. 18 m
- C. 6
- D. 8
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90 . 6,7,9,13,__, ___. what are the two missing numbers in the series?
- A. 21,37
- B. 17,21
- C. 21,39
- D. 17,19
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91 . 1-1-2-3-5-8-13 what number should come next in the series?
- A. 15
- B. 21
- C. 26
- D. 31
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92 . In a mixture, the ratio of the milk and water is 6:5. When 22 liter mixture is replaced by water, the ratio becomes 9: 13. Find the quantity of water after replacement.
- A. 62liter
- B. 50liter
- C. 40liter
- D. 52liter
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93 . the sum of the first 17 terms of the series 5,9,13,17...
- A. 529
- B. 462
- C. 629
- D. 523
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94 . what is the approximate budget deficit (in thousand crores) of Bangladesh in 2012-13 ?
- A. 10
- B. 30
- C. 50
- D. 60
- D. None of them
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95 . The rent of a quest house if Tk. 50 per day for the first three days Tk. 100 per day for the next 5 days and Tk. 300 per day for to the days . The registration fee in the beginning in Tk. 50 . If one has to pay Tk. 1300 for how many days has her availed this facility?
- A. 1075
- B. 1255
- C. 1540
- D. 100
- D. None of them
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96 . The length of rectangle ABCD is 6/5th of its breadth, its perimeters 132 . Find its area.
- A. 660 m2
- B. 2210m2
- C. 1080 m2
- D. 2160 m2
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97 . what is the next number in the series: 1 ,1 ,2 ,3 , 5, 8, 13, 21 ............. ?
- A. 34
- B. 31
- C. 41
- D. 50
- D. None of them
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98 . Who among the following has won the FIFA Ballon d' Or award for 2013?
- A. Lionel Messi
- B. Cristiano Ronaldo
- C. Franck Ribery
- D. Batistuta
- D. None of these
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99 . Nahid is ten years older than his sister. If Nahid was twenty five years of age in 2013, in what year could he have been born?
- A. 1978
- B. 1983
- C. 1988
- D. 1993
- D. None of these
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100 . What is the unit digit in the product (684*759*413*676) ?
- A. 4
- B. 12
- C. 8
- D. 16
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101 . A boat can travel with a speed of 13 km/hr in still water. If the speed of the stream is 4 km/hr, find the time taken by the boat to go 68 km downstream.
- A. 2 hours
- B. 3 hours
- C. 4 hours
- D. 5 hours
- D. None of these
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102 . Mr.khan invested an amount of TK. 13,900 divided into two different schemes A and B at a simple interest rate of 14% per annum and 11% per annum respectively. If the total amount of simple interest earned in 2 years be Tk. 3,508, what was the amount invested in Scheme B?
- A. TK. 6400
- B. TK. 6500
- C. TK. 7200
- D. TK. 7500
- D. None of these
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103 . A 3-digit number 4a3 is added to another 3-digit number 984 to give a 4- digit number 13b7, which is divisible by 11. Then, (a+b)=?
- A. 10
- B. 11
- C. 12
- D. 15
- D. None of these
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104 . The difference of two number is 1365. On dividing the larger number by the smaller, we get 6 as quotient and the 15 as remainder. What is the smaller number?
- A. 240
- B. 270
- C. 290
- D. 300
- D. None of these
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105 . Nisha's father contributes to her savings by giving her 10% of her total savings. If Nisha saves TK.100 in June, TK.250 in July and TK.130 in August, how much will she have in savings at the end of August ?
- A. TK. 528
- B. TK.524
- C. TK. 539
- D. TK. 480
- D. None of these
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106 . At 3:00 am, the temperature was -13 degree C, at 6:00 am it has risen to 20 degree C. What is the change in temperature?
- A. 7 degree C
- B. -7 degree C
- C. 33 degree C
- D. 13 degree C
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107 . The sum of two numbers is 15 and the sum of their squares is 113. Find the numbers.
- A. 6 and 9
- B. 7 and 8
- C. 10 and 5
- D. None of these
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108 . Which of the following numbers does not lie between 4/5 and 7/13 ?
- A. 1/2
- B. 2/3
- C. 3/4
- D. 5/7
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109 . How long does a train 110 metres long running at the speed of 72 km/hr take to cross a bridge 132 metres in length?
- A. 9.8 sec
- B. 12.1 sec
- C. 12.42 sec
- D. 14.3 sec
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110 . At what rate of compound interest per annum will a sum of Tk. 1200 become Tk. 1348.32 in 2 years?
- A. 6%
- B. 6.5%
- C. 7%
- D. 7.5%
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111 . One third the sum of 13 and a certain number is the same as one more than twice the number. Find out the number.
- A. 6
- B. 2
- C. 5
- D. 3
- D. None of them
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112 . 0.213+0.00213=?
- A. 1
- B. 10
- C. 100
- D. None of these
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113 . A man can row upstream at 8 kmph and downstream at 13 kmph. The speed of the stream is :
- A. 2.5 km/hr
- B. 4.2 km/hr
- C. 5 km/hr
- D. 10.5 km/hr
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114 . Aunik and Anam started a business investing Tk. 22,500 and Tk. 35,000 respectively. Out of a total profit of Tk. 13,800, Anam's share is :
- A. Tk. 5400
- B. Tk. 7200
- C. Tk. 8400
- D. Tk. 9600
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115 . Two outlets of a motor manufacturing company reported that revenue from outlet x in 2013 was down 11 percent from 2012. and revenue from outlet Y in 2013 were up 7 percent from 2012. If total revenue from outlet X & Y in 2013 was up 1 percent from 2012, what is the ratio of revenue from outlet X in 2012 revenue from outlet Y in 2012?
- A. 1 : 2
- B. 4: 5
- C. 1 : 1
- D. 3: 2
- D. None of these
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116 . what was Bangladesh's sovereingn rating assigned by s&p in the year 2013?
- A. AAA
- B. BB+
- C. AAb
- D. AcB
- D. BB-
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117 . what is the name of the typhoon that devastated philoppines in November 2013?
- A. Irene
- B. Sidr
- C. Philps
- D. Lilly
- D. Haiyan
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118 . If one number exceeds another number by 13 and the larger number is 3/2 times the smaller number, then the smaller number is :
- A. 13
- B. 26
- C. 31
- D. 39
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119 . Find the missing numeral: (?-2763)/86*13=208
- A. 3031
- B. 4037
- C. 4421
- D. 4139
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120 . 2. 4+ 7 +10+13 + .... ধারাটির কোন পদ 304?
- A. 101
- B.
- C.
- D.
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121 . If 4x-7 <2x+13, then which of the following must be true?
- A. x < 7
- B. x < 13
- C. x>9
- D. x>10
- D. None of these
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122 . If PALE is coded as 2134, EARTH is coded as 41590, how can is PEARL be coded in that language?
- A. 25430
- B. 29530
- C. 25413
- D. 24153
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123 . In October 2013, which of the following countries had announced that it would become the first member of the Euro zone, to exit an international bail-out programme?
- A. France
- B. Portuguese
- C. Greece
- D. Ireland
- D. None of these
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124 . The average age of 15 people is 25 years. Out of them, total age of 2 people is 115 years. What is the average age of the other 13 people?
- A. 20 years
- B. 25 years
- C. 22.5 years
- D. 57.5 years
- D. None of these
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125 . Which is the highest source of Government Revenue in Bangladesh in the fiscal year 2012-2013?
- A. Import Duty
- B. Export Duty
- C. VAT
- D. Income Tax
- D. None of these
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126 . In a certain country a person is born every 7 seconds and a person dies every 13 seconds. Therefore, the birth and death rates account of a population growth rate of one person every-0
- A. 6 seconds
- B. 15.17 seconds
- C. 20 seconds
- D. None of these
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127 . 4+7+10+13+ . . . . . ধারাটির কোন পদ 304?
- A. 300
- B. 101
- C. 301
- D. 100
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128 . যদি x ∈ N: 13 < x < 17 এবং x মৌলিক সংখ্যা হয়, তবে নিচের কোনটি সত্য?
- A. ϕ
- B. {0}
- C. {φ}
- D. {13, 17}
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129 . 165135 যদি Peace হয়, তবে 1215225 হবে-
- A. Lead
- B. Love
- C. Loop
- D. Castle
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130 . The greatest number which can divide 1356, 1868 and 2764, leaving the same remainder 12 in each case, is:
- A. 64
- B. 124
- C. 156
- D. 260
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131 . a is greater than b by 2 and b is greater than c by 10 . If a+ b+ c =130 , then (b+c) -a =?
- A. 42
- B. 38
- C. 34
- D. 44
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132 . 5,11,13,7,8 এবং 10 সংখ্যার গড় কত ?
- A. 6
- B. 7
- C. 8
- D. 9
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133 . 13x-5>13
- A. 1
- B. 1
- C. 1
- D. 1
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134 . 13x+5>14+3x+xy+y
- A. 54
- B. 15
- C. 74
- D. 85
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135 . x2 - 13x - 48 এর একটি উৎপাদক...।
- A. x + 5
- B. x - 9
- C. x + 7
- D. x + 3
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136 . log8x=313
- A. 32
- B. 8
- C. 3
- D.
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137 . 13, -1, 3,...
- A.
- B.
- C.
- D.
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138 . PA=13, PB=34,
- A.
- B.
- C.
- D. এর কোনোটিই নয়
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139 . 13x-5<13
- A.
- B.
- C.
- D.
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140 . PA=13; PB=23;
- A.
- B.
- C.
- D.
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141 . x+213+223=0
- A.
- B.
- C.
- D.
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142 . 512,613,1124
- A.
- B.
- C.
- D.
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143 . 13:15:19
- A. 45
- B. 81
- C. 90
- D. 135
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144 . log2132
- A.
- B.
- C.
- D.
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145 . 12
- A.
- B.
- C.
- D.
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146 . 12x-5<13
- A.
- B.
- C.
- D.
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147 . a3-b3=513
- A. 54
- B. 35
- C. 45
- D. 55
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148 . a=313+3-12
- A.
- B.
- C.
- D.
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149 . a3-b3=513
- A.
- B.
- C.
- D.
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150 . a3-b3=513
- A. 35
- B. 45
- C. 54
- D. 55
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151 . 13+23+33+·····+n3=
- A.
- B.
- C.
- D. একটিও নয়
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152 . sinθ=513
- A.
- B.
- C.
- D.
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153 . 4x2-13x-12
- A.
- B.
- C.
- D.
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154 . sinθ=513
- A.
- B.
- C.
- D.
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155 . A credit sale of Tk. 7,500 is made on June 13, terms 2/10, net/30. A return of Tk. 500 is granted on June 16. The amount received as payment in full on June 23 is
- A. Tk. 7,000
- B. Tk. 6,860
- C. Tk. 6,850
- D. Tk. 6,500
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156 . tan-112+tan-113=?
- A.
- B.
- C.
- D.
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157 . x1-x+1-xx=
- A. 2/13, 6/13
- B. 3/13, 7/13
- C. 1/13, 5/13
- D. 4/13, 9/13
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158 . Our examination.........on 13 October 2021
- A. has begun
- B. is beginning
- C. begins
- D. begun
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159 . What is the next term in the sequence: 4, 9, 6, 11, 8, 13, ….. ?
- A. 18
- B. 16
- C. 10
- D. 9
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160 . 13 সেমি, 12 সেমি ও 5 সেমি বাহুবিশিষ্ট ত্রিভুজটি-
- A. সমবাহু
- B. সমদ্বিবাহু
- C. সমকোণী
- D. সূক্ষকোণী
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161 . Who got noble prize in literature in 2013?
- A. Maria Goeppert
- B. Alice Munro
- C. Dorothy Crowfoot Hdgkin
- D. Linda b Buck
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162 . Tea worth tk. 126 per kg and Tk.135 per kg are mixed with a third variety in the ratio 1:1:2. If the mixture is worth tTk.153 per kg,The price of third variety per kg will be:
- A. Tk. 169.50
- B. Tk 170
- C. 175.50
- D. 180
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163 . ABCD সামন্তরিকের কোণ BCD =130 degree হলে, কোণ ABC এর মান কত?
- A. 40°
- B. 60°
- C. 50°
- D. 130°
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164 . a+b=13 এবং ab=36 হলে a-b এর মান কত?
- A. 5
- B. 8
- C. 10
- D. 7
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165 . ইলেকট্রোডের E-6013 এ 60 দ্বারা কী বোঝানো হয়?
- A. welding position
- B. tensile strength
- C. type of flux
- D. none
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166 . A boat goes 13km upstream in 39 minutes. The speed of stream is 3km/hr. The speed of boat in still water is-
- A. 27km/hr
- B. 25km/hr
- C. 20km/hr
- D. 23km/hr
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167 . The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is –
- A. 20
- B. 30
- C. 40
- D. Cannot be determined
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168 . Which is the larger between two numbers if they are in the ratio of 6: 13 and their least common multiple is 312?
- A. 52
- B. 26
- C. 24
- D. 12
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169 . In a group of 135 persons, 50% people contributed tk. 40 each, 30% contributed Tk. 60 each and the remaining persons contributed Tk. 80. Find the average contribution for the group.
- A. Tk. 50
- B. Tk. 54
- C. Tk. 60
- D. Tk. 62
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170 . The sum of first 17 terms of the series 5, 13, 17, --- is -
- A. 529
- B. 462
- C. 629
- D. 523
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171 . If 6121135 represents 'flame' then 21215120 represents __
- A. voice
- B. bald
- C. bloat
- D. castle
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172 . Two numbers are in the ratio of 15:11. If their H.C.F is 13, find the numbers.
- A. 195 and 143
- B. 190 and 143
- C. 195 and 145
- D. None of these
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173 . The value of 1001 ÷ 11 of 13 is :
- A. 7
- B. 91
- C. 143
- D. 169
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174 . If 21215120 represents 'bloat ' then 6121135 represents
- A. voice
- B. bald
- C. flame
- D. castle
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175 . A student was asked to find the arithmetic mean of the numbers 3, 11, 7, 9, 15, 13, 8, 19, 17, 21, 14, and x. He found the mean to be 12. What should be the number in place of x ?
- A. 7
- B. 17
- C. 31
- D. 3
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176 . If 13 =13w / ( 1 - w ), then ( 2w )2 =
- A. 1/4
- B. 1/2
- C. 1
- D. 2
- D. None of these
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177 . Consider the following series: 3,4,6,9,13, ............. What comes next
- A. 15
- B. 16
- C. 17
- D. 18
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178 . Consider the following series : 3, 4, 6, 9, 13 , _____ . What comes next?
- A. 15
- B. 16
- C. 17
- D. 18
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179 . 102
- A.
- B.
- C.
- D.
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180 . 4x2-13x-12
- A.
- B.
- C.
- D.
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181 . 6m2-13m+6
- A. বাস্তব, অসমান ও মূলদ
- B. বাস্তব ও সমান
- C. বাস্তব অসমান ও অমূলদ
- D. অবাস্তব
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182 . The Negotiation Instrument Act , 1881 এর Section 138(1) এর বিধান অনুসারে ব্যাংকের হিসাবে অপর্যাপ্ত অর্থ আছে জানা সত্ত্বেও চেক প্রদানের ফলে তা প্রত্যাখ্যাত হওয়ার মামলায় অভিযুক্ত ব্যক্তির অপরাধ প্রমাণিত হলে শাস্তি হিসাবে-
- A. তিনগুণ পর্যন্ত অর্থদন্ড প্রদান করা যায়
- B. এক বছর পর্যন্ত কারাদন্ড প্রদান করা যায়
- C. কারাদন্ডসহ তিনগুণ পর্যন্ত অর্থদন্ড প্রদান করা যায়
- D. উপরে সবগুলো সঠিক
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183 . 60+15-135
- A.
- B.
- C.
- D.
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184 . 102
- A.
- B.
- C.
- D.
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185 . a=27,b=13,x=18,
- A.
- B.
- C.
- D.
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186 . x2+4x+13=1+x2
- A. 9
- B. 0
- C. 4
- D. 7
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187 . a3-b3=513
- A. 54
- B. 35
- C. 45
- D. 55
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188 . 13:15:19
- A. 45
- B. 81
- C. 90
- D. 135
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189 . x+213+223=0
- A. 4x
- B. 6x
- C. 4
- D. 8
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190 . fx=x3+7
- A. 21
- B. 27
- C. 3
- D. 7
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191 . a3-9+a+13
- A.
- B.
- C.
- D.
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192 . log 2(132
- A.
- B. -5
- C.
- D.
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193 . হাইড্রোজেন পরমাণুর প্রথম কক্ষপথে ইলেকট্রনের শক্তি -13.5815 eV হলে চতুর্থ কক্ষপথে ইলেকট্রনের শক্তি (eV) কত?
- A. -0.8488
- B. -1.6977
- C. -1.5090
- D. -3.3954
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194 . 1x13x3+y3+z3
- A. 3xyz
- B. -3xyz
- C. -xyz
- D. xyz
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195 . Radon 222 এবং Radon-220 উভয়ই Radon এর আইসোটোপ। যদি Radon-222 এর নিউক্লিয়াসে 136 টি নিউট্রন থাকে তাহলে Radon-220 এর নিউক্লিয়াসে কতগুলো প্রোটন থাকবে? ( Radon-222 and Radon-220 are the isotopes of Radon. If Radon-222 has 136 neutrons then what will be the number of protons in the nucleus of Radon-220?)
- A. 84
- B. 86
- C. 134
- D. 136
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196 . হাইড্রোেজন পরমাণুর ১ম কক্ষপথের ইলেক্ট্রনের শক্তি – 13.6 eV হলে,এর ৩য় কক্ষপথের ইলেক্ট্রনের শক্তি কত?
- A. -13.6 eV
- B. -4.5 eV
- C. -3.5 eV
- D. -1.5eV
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197 . কোন জিনের কারণে ফিনোটাইপিক অনুপাত 13:3 হয় ?
- A. লিথাল জিন
- B. পরিপুরক জিন
- C. সেক্স লিংকড জিন
- D. এপিস্ট্যাটিক জিন
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198 . Which number should come next in this series: 3,5,8,13,21?
- A. 4
- B. 21
- C. 31
- D. 34
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199 . Which number should replace the question mark? 17 8 5 5 13 7 5 4 6 12 6 3 10 6 4 ?
- A. 4
- B. 5
- C. 6
- D. 7
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200 . হাইড্রোজেন পরমাণুর প্রথম বোর কক্ষে ইলেক্ট্রনের মােটশক্তি -13.6 eV । তৃতীয় বোর কক্ষে মোটশক্তি কত?
- A. -1.5 eV
- B. -3.4 eV
- C. -4.5 eV
- D. -40. 8 eV
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201 . a2+b2
- A. 69
- B. 79
- C. 89
- D. 91
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202 . A=2357
- A.
- B.
- C.
- D.
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203 . cosθ=1213
- A.
- B.
- C.
- D.
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204 . একটি ঘড়ি 136 টাকায় বিক্রি করার 15% ক্ষতি হল, কত টাকায় বিক্রি চরলে 15% লাভ হবে?
- A. 184 টাকায়
- B. 176 টাকায়
- C. 179 টাকায়
- D. 180 টাকায়
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205 . 132
- A. 3 দিন
- B. 15 দিন
- C. 10 দিন
- D. 7.5 দিন
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206 . tan-113+12tan-117
- A.
- B.
- C.
- D.
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207 . secθ=13123π2<θ<2π
- A.
- B.
- C.
- D.
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208 . sec2tan-2+csc2cot-13
- A. 15
- B. 10
- C. 5
- D. 20
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209 . Pbs∣Pb2+aq∣Cu2+aqCus
- A. +0.21
- B. +0.47
- C. -0.21
- D. -0.47
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210 . tanθ=13
- A.
- B.
- C.
- D.
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211 . sintan-112+cot-13
- A.
- B.
- C.
- D.
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212 . 1322031-1P
- A.
- B.
- C.
- D.
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213 . 2tan-113+tan-117=?
- A.
- B.
- C. 1
- D. 0
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214 . কোনো উপাদানের পারমাণবিক সংখ্যা ও ভর সংখ্যা যথাক্রমে 7 ও 13 হলে, নিউট্রন ও প্রোটন সংখ্যা সমুহ যথাক্রমে _____।
- A. 6, 7
- B. 7, 6
- C. 7, 13
- D. 13, 7
- D. 7, 20
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215 . A=2357
- A.
- B.
- C.
- D.
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216 . (135)10 এর দ্বিমিকরূপ হল-
- A. 10001011
- B. 10000111
- C. 10100111
- D. 11010101
- D. 11100001
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217 . -13.00+2.00t+4.00t2-3.00t3
- A. -28 N
- B. -14 N
- C. 8 N
- D. 36 N
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218 . tan-11+tan-12+tan-13
- A.
- B.
- C.
- D.
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219 . tan-112+tan-113
- A.
- B.
- C.
- D.
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220 . ∫25dxx2-4x+13
- A.
- B.
- C.
- D.
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221 . sinθ = 12/13 এবং π/2<θ<π হলে, cotθ+cosec(-θ) এর মান কত?
- A. 2/3
- B. 5/3
- C. -3/2
- D. 10/3
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222 . sinθ = 12/13 এবং π/2<θ<π হলে, cotθ+cosec(-θ) এর মান কত?
- A. 2/3
- B. 5/3
- C. -3/2
- D. 10/3
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223 . cosec2tan-112-3sec2cot-13=?
- A.
- B.
- C.
- D.
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224 . মূলবিন্দু গামী এবং x অক্ষের সাথে 135⁰ কোণ উৎপন্নকারী সরলরেখার সমীকরণ -
- A. x + y = 0
- B. x−3y−−√=0
- C. x= 0
- D.
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225 . একটি 13 N ওজনের ও একটি 12 N ওজনের দুইটি বস্তু একটি ভরবিহীন দড়ির দ্বারা ঘর্ষণ বিহীন কপিকলের উপর ঝুলন্ত । 13 N ওজনের বস্তুর নিম্নমুখী ত্বরণ মুক্তভাবে পড়ন্ত বস্তুর ত্বরণের যতগুণ তা হলো -
- A. 1/12
- B. 1/13
- C. 1/25
- D. 13/25
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226 . C613 নিউক্লিয়াসের নিউট্রন সংখ্যা কত ?
- A. 7
- B. 13
- C. 6
- D.
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227 . হাইড্রোজেন পরমাণু শক্তি স্তরের প্রকাশ E = − 13.6/n2
- A. 10.2 eV
- B. 13.6 eV
- C. 4.5 eV
- D.
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228 . দশমিক সংখ্যা 2013 এর দ্বিমিক প্রকাশ হবে-
- A. 11111011101
- B. 10101110101
- C. 10101110111
- D.
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229 . ভারতে C-130J Super Hercules প্রোগ্রাম বিস্তৃতির জন্য জোটবদ্ধ হল —
- A. Lockheed Martin এবং Tata Systems।
- B.
- C.
- D.
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230 . cos θ = 12/13 হলে tanθ এর মান কত ?
- A. 13/12
- B. ±13/12
- C. 25/144
- D. ±5/12
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231 . নির্দিষ্ট ভরের একটি আদর্শ গ্যাসের আয়তন ধ্রবক চাপে দ্বিগুন করা হলো। যদি গ্যাসের প্রাথমিক তাপমাত্রা 13 ͦ হয় তবে চুড়ান্ত তাপমাত্রা কত?
- A. 7.5 ͦ C
- B. 299 ͦ C
- C. 13 ͦ C
- D. 26 ͦ C
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232 . বোরের পরমানু মডেল অনুযায়ী হাইড্রোজেন পরমানুর প্রথম শক্তি স্তরের মান -13.6 eV হলে, তৃতীয় শক্তি স্তরের মান কত?
- A. -4.4 eV
- B. -40.2 eV
- C. -1.4 eV
- D. -3.3 eV
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233 . কোন বন্দুতে ক্রিয়ারত বুিটি বলের বৃহত্তম লব্ধি 17 N এবং তাদের অন্তগত কোণ এক সমকোণ হল ল্ধি 13 N হয় । বলদ্বয় কত হবে?
- A. 11 N ও 6 N
- B. 10 N ও 7 N
- C. 12 N ও 5 N
- D. 9 N ও 8 N
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234 . একটি বিদ্যালয়ের 800 শিক্ষার্থীর সধ্যে 7/10 অংশ ছাত্রী। পরীক্ষায় ছাত্রীদের 13/14 অংশ পাশ করলো ছাত্রীদের কতজন ফেল করেছে?
- A. 20
- B. 30
- C. 40
- D. 50
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235 . একটি ত্রিভুজের বাহুগুলো 13, 14, 15 হলে এর ক্ষেত্রফল-
- A. 84 sq units
- B. 88 sq. units
- C. 80 sq. units
- D. 64 sq units
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236 . অ্যালুমিনিয়াম এর নিউক্লিয়াস এর সংকেত হচ্ছে 13Al27 । এর নিউট্রন সংখ্যা কত ?
- A. 40
- B. 13
- C. 27
- D.
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237 . নিম্নের বিক্রিয়ার শূন্য স্থানে কি হতে পারে?; A1327l+H24e→P1530+.01..
- A. 01n
- B. e−10
- C. null
- D.
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238 . 13 ° C তাপমাত্রায় নির্দিষ্ট ভরের একটি আদর্শ গ্যাসের আয়তন স্থির চাপে দ্বিগুন করা হল। এই অবস্থায় গ্যাসটির তাপমাত্রা কত হবে?
- A. 7 . 5 ° C
- B. 299 ° C
- C. 13 ° C
- D. 26 ° C
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239 . হাইড্রোজেন পরমাণুর প্রথম বোর কক্ষে ইলেকট্রনের মোট শক্তি -13.6 eV হলে, তৃতীয় বোর কক্ষে মোট শক্তি হবে-
- A. 40.8 eV
- B. -4.5 eV
- C. -3.4eV
- D. -1.5eV
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240 . হাইড্রোজেন পরমানুর প্রথম বোর কক্ষপথে ইলেক্ট্রনের মোট শক্তি -13.6eV হলে, তৃতীয় বোর অরবিটে মোট শক্তি-
- A. -1.5eV
- B. -3.4eV
- C. 150V
- D. 180V
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241 . একটি সরলরেখার সমীকরণ নির্ণয় কর যা 3x - y - 13 = 0 এবং x-4y + 3 = 0 রেখাদ্বয়ের ছেদবিন্দু দিয়া যায় এবং 5y + 2x = 0 রেখাটির উপর লম্ব হয় ।
- A. 5x + 2y + 21 = 0
- B. 5x - 21 = 0
- C. 5x - 2y - 21 = 0
- D. 3x + 2y - 19 = 0
- D. 3x + 5y - 19 = 0
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242 . What is the meaning of 'justice' as it is used in line 13 of this passage?
- A. cruelty
- B. mindness
- C. fairness
- D. swiftness
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243 . একই বিন্দুতে পরিবর্তনশীল কোণে প্রযুক্ত দুইটি বলের লব্ধির বৃহত্তম মান 17 N; বল দুইটি লম্বভাবে ক্রিয়াশীল হলে লব্ধির মান হয় 13 N । বল দুইটির লব্ধির ক্ষুদ্রতম মান -
- A. 6N
- B. 7N
- C. 5N
- D. 8N
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244 . A 4 pole 50 Hz induction motor is running at 1300 rpm. Find the speed of stator magnetic field with respect to the rotor?
- A. 200 rpm
- B. 1500 rpm
- C. 1300 rpm
- D. 1700 rpm
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245 . নির্দিষ্ট তাপমাত্রায় 65 গ্রাম সম্পৃক্ত দ্রবণ শুকিয়ে ফেলার পর 13 গ্রাম তলানি পাওয়া যায়। উক্ত তাপমাত্রায় দ্রবীভূত বস্তুটির দ্রাব্যতা কত? গ্রাম প্রতি 100 গ্রাম দ্রাবকে -
- A. 20
- B. 25
- C. 26
- D. 22
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246 . নিচের চিত্রে ∠ X O Y = 90 ° এবং ∠ X O Z = 135 ° । OX ও OY দিকে F বলের অংশক যথাক্রমে 5√2 ও 6√2 , OZ এর দিকে F বলের অংশক কত?
- A. 11 √ 2
- B. √ 2
- C. 1
- D. 11
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247 . Khaled is coming to visit us on 13 June.
-
Attach answer script
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248 . PALE এর কোড 2134 এবং EARTH এর কোড 41590 হলে PEARL এর কোড কত?
- A. 25430
- B. 29530
- C. 25413
- D. 24153
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249 . What is the 10th number of the following series? 1, 5, 9, 13 ,.........?
- A. 23
- B. 24
- C. 35
- D. 37
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250 . If (6x – y, 13) = (1, 3x + 2y), then find out the value of (x, y).
- A. (13, 1 )
- B. (5, 1)
- C. (1, 5)
- D. (3,5)
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251 . 4+7+10+13+----- ধারাটির কোন পদ 301?
- A. 87 তম
- B. 92 তম
- C. 100 তম
- D. 109 তম
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252 . (13.8 x 1.9 ÷ 5.7+ 11.2 of (1/16)-(1/20)=?
- A. 5.50
- B. 5.225
- C. 55.22
- D. 5.25
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253 . কোন সমকোণী ত্রিভুজের অতিভূজ 13 সেমি ও ভূমি 5 সেমি হলে, ত্রিভুজটির ক্ষেত্রফল কত?
- A. 40 বর্গসেমি
- B. 60 সেন্টিমিটার
- C. 30 বর্গসেমি
- D. 20 বর্গসেমি
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254 . হাইড্রোজেন পরমাণুর ইলেকট্রনের ভূমি অবস্থার শক্তি - 13.6 eV হলে প্রথম উত্তেজিত স্তরে উহার শক্তি কত eV?
- A. -6.8
- B. 13.6
- C. 3.4
- D. -3.4
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