1 . 15 – 5x = 24 – 8x কে সমাধান করলে x-এর মান হবে-  

• A. 0
• B. 2
• C. 3
• D. -3

Answer: Option C

Explanation:

2 .  2x+15 = 27-4x এ কে সমাধান করলে x- এর মান হবে-  

• A. -1
• B. 2
• C. -2
• D. 3

Answer: Option B

Explanation:

3 . একটি বেলনের বক্রতলের ক্ষেত্রফল 100 বর্গ সে. মি. এবং আয়তন 150 ঘন সে. মি.। বেলনের ভূমির ব্যাসার্ধ কত?  

• A. 5 সে. মি.
• B. 4 সে. মি.
• C. 3 সে. মি.
• D. 6 সে. মি.

Answer: Option C

Explanation:

4 . একটি সমকোণী ত্রিভুজের অতিভূজ 15 সেমি. এবং অপর দুটি বাহুর অন্তর 3 সেমি. হলে অপর বাহু দুটির দৈর্ঘ্য নির্ণয় করুন।

• A. 13 সেমি., 16 সেমি.
• B. 11 সেমি., 14 সেমি.
• C. 10 সেমি., 13 সেমি.
• D. 9 সেমি., 12 সেমি.

Answer: Option D

Explanation:

5 . Corruption Concept Index of T1-2015 অনুসারে বাংলাদেশের অবস্থান নিচ থেকে-  

• A. ১০তম
• B. ১১তম
• C. ১২তম
• D. ১৩তম

Answer: Option D

Explanation:

6 . Who is the winner of World Food Prize 2015?

• A. Sir Fazle Hasan Abed
• B. Matiur Rahman
• C. Dr. Muhammad Yunus
• D. Dr. Atiur Rahman

Answer: Option A

Explanation:

7 . Identify the right number of Birangana who have been recognized as the freedom fighter of Bangladesh in 2015

• A. 42
• B. 41
• C. 40
• D. 39

Answer: Option B

Explanation:

8 . Who won the Nobel Peace Prize in 2015?

• A. Tunisian Regional Dialogue Quartet
• B. Tunisian National Dialogue Quartet
• C. Tunisian Local Dialogue Quartet
• D. Tunisian Divisional Dialogue Quartet

Answer: Option B

Explanation:

9 . চীন এবং অন্য কোন দেশ 'Silk Road Cooperation 2015' এ যুক্ত?  

• A. বাংলাদেশ
• B. পাকিস্তান
• C. শ্রীলংকা
• D. জাপান

Answer: Option A

Explanation:

10 .  If PICTURE=7215430, TUBE = 5460, Then PURE=?  

• A. 2543
• B. 7403
• C. 7430
• D. 2703

Answer: Option C

Explanation:

11 . Q=-15 + 2P অপেক্ষটির লেখচিত্র হবে–

• A. নিম্নগামী
• B. উর্ধ্বগামী
• C. উলম্ব
• D. আনুভূমিক

Answer: Option A

Explanation:

12 . What is the best possible result for the problem 8/35÷4/15=?

• A. 1/2
• B. 6/7
• C. 32/525
• D. 7/6

Answer: Option B

Explanation:

13 . What number divided by 250 gives 15%?/কোন সংখ্যাকে ২৫০ দ্বারা ভাগ করলে ভাগফল ১৫% এর সমান হয়?

• A. 25
• B. 15
• C. 45
• D. 37.5

Answer: Option D

Explanation:

14 . If 18 is 15 percent of 30 percent of certain number, What is the number?/কোন সংখ্যার ৩০% এর ১৫% এর মান ১৮। সংখ্যাটি কত?

• A. 9
• B. 36
• C. 400
• D. 81

Answer: Option C

Explanation:

15 . A company employes 15 persons working 44 hours a week. If 4 persons are ill, how many hours a week would the rest have to work to make up the time lost?/একটি কোম্পানীর ১৫ জন শ্রমিক প্রত্যেকে সপ্তাহে ৪৪ ঘন্টা পরিশ্রম করে। যদি ৪ জন শ্রমিক অসুস্থ হয়, তবে অবশিষ্টদের প্রত্যেকে সপ্তাহে কত ঘন্টা পরিশ্রম করতে হবে যাতে নষ্ট সময়টুকু পুষিয়ে নেওয়া যাবে?

• A. 60
• B. 55
• C. 50
• D. None of these

Answer: Option A

Explanation:

16 . By 2020, I ---- for this firm 15 years.

• A. will be working
• B. will work
• C. have worked
• D. will have worked

Answer: Option D

Explanation:

17 . 17 সে.মি., 15 সে.মি., 8 সে.মি. বাহু বিশিষ্ট ত্রিভুজটি হবে-- 

• A. সমবাহু
• B. সমদ্বিবাহু
• C. সমকোণী
• D. স্থূলকোণী

Answer: Option C

Explanation:

18 . A certain bakery ran a promoion: a customer can but x donuts for the regular price of Tk.15 total and get 3 donuts free. If the donut price per dozen during the promotion is Tk 2 less than the normal donut price per dozen, what is the value of x?

• A. 15
• B. 18
• C. 21
• D. 25

Answer: Option A

Explanation:

19 . x-y=2 এবং xy=15 হলে, (x+y) এর মান কত?

• A. 4
• B. 8
• C. 10
• D. 12

Answer: Option B

Explanation:

20 . The difference between √150 and √54 is--

• A. 2√6
• B. 16√6
• C. 9√6
• D. 6√2
• D. 8√6

Answer: Option A

Explanation:

21 . In a class of 150 students 90 students have taken Finance(F), 75 students have taken Banking(B) and 55 students have taken Economics(E). 10 students have taken F and E but not B, 15 students have taken F and B but not E and 25 students have taken B and E but not F. Find the number of students who have taken all the three courses.

• A. 20
• B. 15
• C. 10
• D. 25
• D. None of these

Answer: Option C

Explanation:

22 . A motor pool has 300 vehicles of which 30% are trucks. 20% of all the vehicles in the motor pool are diesel, including 15 trucks. What percent of the motor pool is composed of vehicles that are nither trucks nor diesel?

• A. 165%
• B. 90%
• C. 65%
• D. 10%
• D. None of these

Answer: Option E

Explanation:

23 . Let A, B and C shares profit at the ratio of 2 : 3 : 7 and A and B together get Tk.1500 less than C gets. How much A will get:

• A. 2000
• B. 1200
• C. 1500
• D. 750

Answer: Option C

Explanation:

24 . Babu hired a labor to clean his garden for Tk.35.50. He was very happy with the cleaning and paid the labor bonus in addition to the original agreed Tk.35.50. If the bonus was more than 10 percent but less than 15 percent of the contract amount, then the total amount paid must have been between Tk.

• A. 40 & 42
• B. 39 & 41
• C. 38 & 40
• D. 37 & 39
• D. None of these

Answer: Option B

Explanation:

25 . One thousand shares of Luis Inc. were purchased at Tk. 8.75 per share. The share price rose 215% in the first year after purchase, dropped 40% in the second year and then dropped another 20% in the third year. What is the price per share at the end of the third year?

• A. Tk.13.23
• B. Tk.8.75
• C. Tk.7.00
• D. Tk.8.25
• D. None of these

Answer: Option A

Explanation:

26 . Saif, Dr. Nazma and Shakil divided a sum of money among themselves in the ratio 2 : 3 : 7. Find the share of Saif if the total sare of Saif and Dr. Nazma together is Tk.1500 less than that of Shakil?

• A. Tk.2000
• B. Tk.1200
• C. Tk.1500
• D. Tk.2500
• D. None of these

Answer: Option C

Explanation:

27 . One-half of the employees of a company earns over Tk.18000 per month. One-third of the remainder earns between Tk 15000 to Tk.18000. What part of the staff earns below Tk.15000?

• A. one-sixth
• B. two-thirds
• C. 50%
• D. 10%
• D. one-third

Answer: Option E

Explanation:

28 . It takes Rumi 15 minutes to inspect a machine and Sami needs 18 minutes to inspect a machine. They both start inspecting machines separetely at 9 : 00 A.M. At certain points of time both of them will finish inspecting a machine at the same time. When will this occure for the first time?

• A. 11 ; 30 A.M
• B. 10 : 45 A.M
• C. 10 : 30 A.M
• D. 1 : 00 A.M

Answer: Option C

Explanation:

29 . A car goes 15 miles on a gallon of octen when it is driven at 50 miles per hour. When the car is driven at 60 miles per hour, it only goes 80% as far. How many gallons of octane is needed to travel 200 mile if half the distance is traveled at 50 miles per hour and the rest at 60 miles per hour?

• A. 13.33
• B. 16.67
• C. 10.6
• D. 15
• D. None of these

Answer: Option D

Explanation:

30 . If two planes leave the same airport at 1:00 pm, how many miles apart will they be at 3:00 pm if one travels directly north at 150 mph and the other travels directly west at 200 mph?

• A. 50 miles
• B. 100 miles
• C. 500 miles
• D. 700 miles
• D. None of these

Answer: Option C

Explanation:

31 . A motorcyclist rode to work at an average speed of 15 miles per hour and returned home along the same route at an average speed of 45 miles per hour. If his entire traveling time was 1 hour, what was the total number of miles in the round trip?

• A. 30
• B. 36.5
• C. 45
• D. 15
• D. 22.5

Answer: Option E

Explanation:

32 . At a stationary shop, it costs Tk. 185 for 4 gel-pen, 8 ball -point pens and 1 marker pen and Tk. 315 for 7 gel-pens, 15 ball point pens and 1 marker pen. What would be the cost of 1 gel-pen, 1 ball -point pen and 1 marker pen?

• A. Tk. 45
• B. Tk. 55
• C. Tk.60
• D. Tk.70

Answer: Option B

Explanation:

33 . Mr. Jaman is insured completely for Tk.150000 of damages to his machinery. For any damage over Tk.150000 the insurance co. will pay Tk.150000 plus 15% of the rest of the damage amount. For a recent accident, Mr. Jaman was paid Tk.156000 by the insurance co. what was the total amount of the damag estimated?

• A. Tk.104000
• B. Tk.90000
• C. Tk.40000
• D. Tk.80000
• D. None of these

Answer: Option C

Explanation:

34 . What number divided by 250 gives 15%?

• A. 25
• B. 15
• C. 45
• D. 60
• D. None of these

Answer: Option E

Explanation:

35 . Asif purchased a radio from a store and sold it to Rahim and make profit of 20%. After few months, Rahim sold the same radio to Fahad and incurred a loss of 15%. If Fahad bought the radio for Taka.510, what was the original price that Asif had paid to purchase the radio?

• A. 425
• B. 450
• C. 475
• D. None of these

Answer: Option D

Explanation:

36 . While selling 2 watch a shopkeeper gives a discount of 5%. If he gives a discount of 7% her earns Tk.15 less as profid. The marked price of the watch is--

• A. 787.50
• B. 805.00
• C. 697.50
• D. 712.50
• D. None of these

Answer: Option E

Explanation:

37 . The period from AD 1066 to 1500 is known as-

• A. The Old English Period
• B. The Middle English Period
• C. The Anglo Saxon Period
• D. The Victorian Period

Answer: Option B

Explanation:

38 . The average are of a group of 15 employing is 24 years, If 5 more employees join the group., the average age increases by 2 years. Find the average age of the new employ?

• A. 35
• B. 30
• C. 24
• D. 32

Answer: Option D

Explanation:

39 . A train 150 m long crosses a milestone is 15 seconds and crosses another train of the same lengh travelling in the opposite direction in 12 seconds. The speed of the second train in km/hr is.

• A. 52
• B. 56
• C. 54
• D. 58

Answer: Option C

Explanation:

40 . The price of a coat in a certain store is tk 500. If the price of the coat is to be reduced by tk 150, by what percent is the price to be reduced?

• A. 10%
• B. 15%
• C. 20%
• D. 30%

Answer: Option D

Explanation:

41 . If the sum of 5, 8, 12 and 15 is equal to the sum of 3, 4, x and x+3, what is the value of x?

• A. 14
• B. 15
• C. 16
• D. 17

Answer: Option B

Explanation:

42 . 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

Answer: Option B

Explanation:

43 . What is the value of x in the equation 3x -15-6=0?

• A. 7
• B. 8
• C. 9
• D. -9

Answer: Option A

Explanation:

44 . If 18 is 15% of 50% of a certain number, what is the number?

• A. 360
• B. 120
• C. 240
• D. 900

Answer: Option C

Explanation:

45 . How many miles can motorist travel from 9.55 am to 10:15 am at a speed of 40 miles per hour?

• A. 13.33
• B. 15
• C. 20
• D. 40

Answer: Option A

Explanation:

46 . একটি মজুত পণ্যের ক্রয়মূল্য ১৫,৫০০ টাকা ও বাজার মূল্য ১২,৫০০ টাকা, যা বছর শেষে মজুত পণ্যের গণনা থেকে বাদ পড়ে গেছে। এই মজুত পণ্যটি সঠিকভাবে হিসাবভুক্ত হলে ব্যবসার মুনাফার ওপর বিরূপ প্রভাব ফেলবে? (An inventory having cost price and market price of Tk. 15,500 and Tk. 12,500 respectively has been omitted while counting the inventory at the year end. What would be the effect on business profit, if this inventory is properly accounted for?)

• A. মুনাফা ১৫,৫০০ টাকা কমবে। (Decrease of profit by Tk. 15,500)
• B. মুনাফা ৩,০০০ টাকা কমবে। (Decrease of profit by Tk. 3,000)
• C. মুনাফা ৩,০০০ টাকা বাড়বে। (Increase of profit by Tk. 3,000)
• D. মুনাফা ১২,৫০০ টাকা বাড়বে। (Increase of profit by Tk. 12,500)

Answer: Option D

Explanation:

47 . রংধনু সু স্টোরের প্রারম্ভিক মজুদপণ্যের জের ২৫,০০০ টাকা। উক্ত হিসাবকালে ক্রয় ৫০,০০০ টাকা, অন্য ফেরত ২,৫০০ টাকা ও আত্মপরিবহণ ব্যয় ১৫,০০০ টাকা ছিল। হিসাব শেষে গণনার পর দেখা যায় ২০,০০০ টাকার পণ্য এখনও হাতে আছে। বিক্রয়যোগ্য পণ্যের ব্যয়ের পরিমাণ ছিল ___। (Rangdhanu Shoe Store had a beginning merchandise inventory of Tk. 25,000. During the period, purchases were of Tk. 50,000, purchase returns were of Tk. 2,500 and freight-in was of Tk. 15,000. A physical count of inventory at the end of period revealed that Tk. 20,000 was still on hand. The cost of goods available for sale was __.

• A. ৪২,৫০০ টাকা (Tk. 42,500)
• B. ৫২,৫০০ টাকা (Tk. 52,500)
• C. ৬৭,৫০০ টাকা (Tk. 67,500)
• D. ৮৭,৫০০ টাকা (Tk. 87,500)

Answer: Option D

Explanation:

48 . A shopkeeper purchase 15 mangoes for Tk. 10 and sells them at 10 mangoes for Tk. Thus, he earns a profit of-

• A. 50%
• B. 75%
• C. 80%
• D. 125%

Answer: Option D

Explanation:

49 . If 15% of A is the same as 20% of B. then A: B is

• A. 3:4
• B. 4:3
• C. 17:16
• D. 16:17

Answer: Option B

Explanation:

50 . y²-15y +56=0, then y=?

• A. -5 & 6
• B. -7 & 8
• C. 6 & 9
• D. 7 & 8

Answer: Option D

Explanation:

51 . How many multiples of 7 are there between 100 and 150?

• A. 7
• B. 9
• C. 16
• D. 4

Answer: Option A

Explanation:

52 . A person rides a bicycle round a circular path of radius 50 m. The radious of the wheel of the bicycle is 50 cm. The cycle comes to the starting point for the first time in 1 hour. what is the number of revolutions of the revolutions of the wheel in 15 minutes?

• A. 20
• B. 25
• C. 30
• D. 35

Answer: Option B

Explanation:

53 . Two lots of onions with equal quantity, one costing Tk. 10 per kg and the other costing Tk. 15 per kg are mixed together and whole lot is sold at Tk. 15 per kg . What is the profit or loss?

• A. 10% loss
• B. 10 % profit
• C. 20% loss
• D. 20% profit

Answer: Option D

Explanation:

54 . A and B are partners in a business A contributes 1/4 of the capital for 15 months and B receives 2.3 of the profit . Find for how long B's money was used.

• A. 6 months
• B. 8 months
• C. 10 months
• D. 12 months

Answer: Option C

Explanation:

55 . If 6 men and 8 boys can do a piece of work in 10 days and 26 men and 48 boys can do the same in 2 days , the time taken by 15 men and 20 boys to do the same type of work will be

• A. 4 days
• B. 5 days
• C. 6 days
• D. 7 days

Answer: Option A

Explanation:

56 . A train of length 150 m takes 10 seconds to cross another train 100 m long coming from the opposite direction . If the speed of first train is 30 km / hr, what is the speed of second train?

• A. 48km /hr
• B. 54 km / hr
• C. 60 km / hr
• D. 72 km / hr

Answer: Option C

Explanation:

57 . If x is the average (arithmetic mean) of m and 9, y is the average of 2m and 15, and z is the average of 3m and 18, What is the average of x, y and z in terms of m?

• A. m+6
• B. m+7
• C. 2m+14
• D. 2m+14

Answer: Option B

Explanation:

58 . If 18 is 15 percent of 30 percent of a certain number , what is the number?

• A. 36
• B. 40
• C. 81
• D. 400

Answer: Option D

Explanation:

59 . In a business A and C invested amounts in the ratio 2 : 1 whereas A and B invested amounts in the ratio 3 : 2 . If their annual profit be Tk. 157300, then B's share in the profit is

• A. Tk. 24200
• B. Tk. 24200
• C. Tk. 48000
• D. Tk. 48400

Answer: Option D

Explanation:

60 . The average age of a group of 15 employees is 24 years. If 5 more employees join the group, the average age increases by 2 years. Find the average age of the new employees.

• A. 35
• B. 30
• C. 24
• D. 32

Answer: Option D

Explanation:

61 . A person travels a certain distance at 3 km / hr and reaches 15 min late. If he travels at 4 km / hr, he reaches 15 min earlier . The distance he has to travel is __

• A. 4.5km
• B. 6 km
• C. 7.2 km
• D. 12 km

Answer: Option B

Explanation:

62 . A man can reach a certain place in 40 hours . If he reduces his speed by 1/15th, he goes 5 km less in that time . Find the total distance covered by him.

• A. 60 km
• B. 85 km .
• C. 52 km .
• D. 75 km .

Answer: Option D

Explanation:

63 . The average of the first and the second of three numbers is 15 more than the average of the second and the third of these numbers .what is the difference between the first and the third of these three numbers?

• A. 15
• B. 45
• C. 60
• D. None of these

Answer: Option D

Explanation:

64 . The selling price of 15 items equals the cost of 20 items. What is the percentage profit earned by the seller ?

• A. 32.2%
• B. 12.1%
• C. 33.3%
• D. 48.3%
• D. None of them

Answer: Option C

Explanation:

65 . In what ratio must a grocer mix two varieties of pulses costing Tk. 15 and TK. 20 per kg respectively so as to get a mixture worth Tk. 16.50 kg?

• A. 3 : 7
• B. 5 : 7
• C. 7 : 3
• D. 7 : 5

Answer: Option C

Explanation:

66 . The price of 10 chairs is equal to that of 4 tables . The price of 15 chairs and 2 tables together is Tk. 4000. The total price of 12 chairs and 3 tables is-

• A. TK. 3500
• B. Tk. 3750
• C. Tk. 3840
• D. None of these

Answer: Option D

Explanation:

67 . 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

Answer: Option C

Explanation:

68 . The price of corn rose 20% two years ago and 15% last year . what is the combined percent increase in price ?

• A. 5%
• B. 17.5%
• C. 25%
• D. 35%
• D. 38%

Answer: Option E

Explanation:

69 . Mr. A is 5 years senior to Mr. B, Mr. B is 3 years senior to Mr. C, and Mr. C is 2 years junior to Mr. D in job experience . If Mr. D has 15 years job experience , how many years of experience does Mr. A possess ?

• A. 18
• B. 19
• C. 20
• D. 21
• D. 22

Answer: Option D

Explanation:

70 . 2x2+x−15−2�2+�-15- এর উৎপাদক কোনটি?

• A. (x+3)(2x-5)
• B. (x-3)(2x-5)
• C. (x-3)(2x+5)
• D. (x+3)(2x+5)

Answer: Option A

Explanation:

71 . 15- year-old Anurudh Ganesan has invented a portable refrigeration system that enables doctors to transport vaccines safely and effectively. A synonym of the underlined word is :

• A. mobile
• B. molecular
• C. potential
• D. mortal

Answer: Option A

Explanation:

72 . In a step down transformer, there is a charge of 15A in the load current. This results in changing of supply current of

• A. Less than 15 A
• B. Greater than 21 A
• C. More Than 21A
• D. None

Answer: Option A

Explanation:

73 .  বার্ষিক শতকরা 6 টাকা হার চক্রবৃদ্ধি মুনাফায় 15000 টাকার 3 বছরের চক্রবৃদ্ধি মুনাফা কত?

• A. 1865.30
• B. 2532.40
• C. 2865.24
• D. 2928.40

Answer: Option C

Explanation:

74 . A salesman receives daily wage of Tk. 250 and earns a commission of 15% on all sales he makes. How much taka worth of sales does he need to make in order to bring his total daily income of Tk. 1000?

• A. TK. 6000
• B. TK. 5500
• C. TK. 5000
• D. TK. 4500

Answer: Option C

Explanation:

75 . A man's investment doubles in every 5 years. If he invested Tk. 5,000 in each of the years 2010, 2015, 2020 then what will be the amount received by him in 2025?

• A. Tk. 30,000
• B. Tk. 70,000
• C. Tk. 80,000
• D. Tk. 1,50,000

Answer: Option B

Explanation:

76 . 15 টাকা  25 টাকার শতকরা কত?  

• A. 45%
• B. 50%
• C. 60%
• D. 75%

Answer: Option C

Explanation:

77 . Natural calamities are not uncommon in our part of the world. Annual flooding is regularly complimented by annual droughts in many parts of Bangladesh. To these two chief agents of our misery, you can add the violent storms that originate in the Bay of Bengal and wreak death and destruction on our coastal belt every now and then. The most recent example is hurricane side that struck that southern  districts on the evening of 15 November 2007, Despite early warning and precautionary measures, the devastation caused by side has been horrifying You look to the West and realize with a start that catastrophes such as hurricanes, tornadoes, and flash floods are also becoming more and more frequent there. You can't help wondering whether what you call natural calamities are wholly natural today, for some of them are, to a very considerable degree. certainly caused by air and water pollution, deforestation was on a big and small scale, each, of which is a creation of man and all of which have combined to produce the alarming phenomenon called global warming you ask: are not natural calamities really nature's vengeance of the sins committed by man against nature? 'Every now and then' means---.

• A. always
• B. never
• C. now
• D. occasionally

Answer: Option D

Explanation:

78 . Natural calamities are not uncommon in our part of the world. Annual flooding is regularly complimented by annual droughts in many parts of Bangladesh. To these two chief agents of our misery, you can add the violent storms that originate in the Bay of Bengal and wreak death and destruction on our coastal belt every now and then. The most recent example is hurricane side that struck that southern  districts on the evening of 15 November 2007, Despite early warning and precautionary measures, the devastation caused by side has been horrifying You look to the West and realize with a start that catastrophes such as hurricanes, tornadoes, and flash floods are also becoming more and more frequent there. You can't help wondering whether what you call natural calamities are wholly natural today, for some of them are, to a very considerable degree. certainly caused by air and water pollution, deforestation was on a big and small scale, each, of which is a creation of man and all of which have combined to produce the alarming phenomenon called global warming you ask: are not natural calamities really nature's vengeance of the sins committed by man against nature? 'Vengeance' means ---.

• A. revenge
• B. venerable
• C. generous
• D. energy

Answer: Option A

Explanation:

79 . I - here since 2015.

• A. live
• B. am living
• C. have been living
• D. lived

Answer: Option C

Explanation:

80 . The house is priced ---- taka 15 lacs. Fill in the blank.

• A. of
• B. for
• C. at
• D. on

Answer: Option C

Explanation:

81 . After getting two successive discounts, a shirt with a list price of 150 taka is available at 105 taka. If the second discount is 12.5%, find the first discount.

• A. 30%
• B. 25%
• C. 20%
• D. 35%

Answer: Option C

Explanation:

82 . 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

Answer: Option A

Explanation:

83 . Pens that used to cost Tk. 150 for a package of 3 now cost Tk. 300 for a package of 5. What is the percent increase in the price of these pens?

• A. 15%
• B. 20%
• C. 25%
• D. None

Answer: Option B

Explanation:

84 . In a certain town, the ratio of the number of rented residences to the number of owned residences is 7 : 4. Those are the only two kinds of residences in this town. If there are 150 more rented than owned residences in this town, what is the total number of residences in the town?

• A. 200
• B. 350
• C. 550
• D. 700

Answer: Option C

Explanation:

85 . 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

Answer: Option B

Explanation:

86 . If 150 is increased by 60% and then decreased by x percent the result is 192 What is X?

• A. 20
• B. 30
• C. 32
• D. 25

Answer: Option A

Explanation:

87 . A discount series 10%, 15% and 20% is equal to a single discound of :

• A. 38.8%
• B. 61.2%
• C. 76.5%
• D. 23.5%

Answer: Option A

Explanation:

88 . If the price of sugar increases by 25% and Asif intend to spend only 15% more on sugar, by what percent should he reduce his purchase of sugar in quantity?

• A. 8%
• B. 10%
• C. 12%
• D. None

Answer: Option A

Explanation:

89 . Sue planted 4 times as many apple seeds as she planted orange seeds. 15% of the apple seeds grew into trees, and 10% of the orange seeds grew into trees. If a total of 420 apple trees and orange trees grew from the seeds, how many orange seeds did Sue plant?

• A. 540
• B. 600
• C. 660
• D. 720

Answer: Option B

Explanation:

90 . In a group of 15 high school students, 7 study Latin, 8 study French and 3 study nither Latin nor French. How many students study both Latin and French?

• A. 3
• B. 0
• C. 15
• D. 4

Answer: Option A

Explanation:

91 . In a class of 50 students, 10 did not opt for math, 15 did not opt for science and 2 did not opt for either. How many students of the class opted for both math and science?

• A. 37
• B. 27
• C. 23
• D. 25

Answer: Option B

Explanation:

92 . In a random survey 25 out of 150 people were able to give a correct answer to the question asked. If 500 people are surveyed about how many would be expected to answer the question correctly?

• A. 4
• B. 20
• C. 83
• D. 325

Answer: Option C

Explanation:

93 . In a group of 15, 7 have studied Latin, 8 have studied Greek and 3 have not studied either. How many of these studied both Latin and Greek?

• A. 0
• B. 3
• C. 4
• D. 5

Answer: Option B

Explanation:

94 . A motorist travels to a place 150 km away at an average speed of 50 km and returns at 30 km per hour. What is his average speed for the whole journey in km per hour?

• A. 35
• B. 37
• C. 37.5
• D. 40

Answer: Option C

Explanation:

95 . Given that w + x = - 4, x + y = 25 and y + w = 15, what is the average (arithmetic mean) of w, x and y?

• A. 36
• B. 18
• C. 9
• D. 6

Answer: Option D

Explanation:

96 . A firm pays fixed coats of Tk. 1500 plus another Tk. 60 for each unit produced. How much can it produce for a budget of Tk. 4800?

• A. 42
• B. 55 units
• C. 67
• D. 71

Answer: Option B

Explanation:

97 . The average mark obtained by 15 students was 10 and the average mark obtained by 10 students was 15. What was the average mark obtained by all students?

• A. 10
• B. 8
• C. 12
• D. 15

Answer: Option C

Explanation:

98 . If k is divisible by 2, 3 and 15, which of the following is also divisible by these numbers?

• A. k + 5
• B. k + 15
• C. k + 20
• D. k + 30

Answer: Option D

Explanation:

99 . When positive integer m is divided by positive integer n, the remainder is 6. If m/n = 112.15 what is the value of n?

• A. 15
• B. 20
• C. 40
• D. 25

Answer: Option C

Explanation:

100 . Find the least number exactly divisible by 12, 15, 20 and 27.

• A. 540
• B. 430
• C. 320
• D. 300

Answer: Option A

Explanation:

101 . If one-third of one-fourth of a number is 15, then three-tenth of that number is:

• A. 35
• B. 36
• C. 45
• D. 54

Answer: Option D

Explanation:

102 . Find the probability of selecting a prime number from a set numbers 1 to 15 (both inclusive).

• A. 1/15
• B. 3/5
• C. 2/5
• D. 7/15

Answer: Option C

Explanation:

103 . The average of 15 consecutive integers is 15. What is the smallest of the 15 integers?

• A. 8
• B. 9
• C. 15
• D. 6

Answer: Option A

Explanation:

104 . If the sum of 3 consecutive integers is 150, then the sum of the two smaller integers is:

• A. 99
• B. 139
• C. 110
• D. none of these

Answer: Option A

Explanation:

105 . The area of a rectangle is 460 square meters. If the length is 15% more than the breadth, what is the breadth of the rectangular field?

• A. 15 meters
• B. 26 meters
• C. 34.5 meters
• D. None of these

Answer: Option D

Explanation:

106 . How many spokes are there in a wheel of a car, if any two spokes from an angle of 15°?

• A. 12
• B. 15
• C. 22
• D. 24

Answer: Option D

Explanation:

107 . If two sides of the triangle below have lengths 5 and 6, the perimeterof the triangle could be which of the following? I. 11 II. 15 III.24

• A. I only
• B. II only
• C. III only
• D. II and III only

Answer: Option B

Explanation:

108 . যদি 15, 28 ও 33 এই তিনটি সংখ্যার গুণফল, z হয়, তবে নিচের কোনটি একটি পূর্ণ সংখ্যা হবে না?

• A. Z/21
• B. Z/24
• C. Z/55
• D. সবগুলোই পূর্ণ সংখ্যা

Answer: Option B

Explanation:

109 . Two pipe A & B can fill a tank in 15 minutes and 20 minutes respectively. If both pipes are opend together, then after how much time B should be closed so that the tank is full in 10 minutes?

• A. 20/3
• B. 8
• C. 4
• D. 6