76 . In a garden, there are 10 rows and 12 columns of mango tress. The distance between two trees is 2 meters and a distance of one meter is left from all sides of the boundary of the garden. What is the length of the garden?

A. 20 m
B. 22 m
C. 24 m
D. 26 m
E. None of these

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Answer: Option C

Explanation:

length বের করতে হবে সর্ব্বোচ্চটির থেকে। ১২ টি column থেকে প্রাথমটির আমরা double করবনা। 11 × 2 = 22, সাথে প্রতি দুই দিক থেকে 1 মিটার যোগ 22 + 2 = 24

নিরাপদ খাদ্য অধিদপ্তর || বিভিন্ন পদ (28-06-2019)

A. 64
B. 72
C. 80
D. None

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Answer: Option C

Explanation:

let, the tag price is x

then, 25% less of x is x-25x/100=75x/100

AtQ, 75X/100=48

=64

then, 25% profit of tag price is 64+64*25/100

=80

বাপেক্স || সহকারী ব্যবস্থাপক (27-01-2023)

A. 74%
B. 96%
C. 120%
D. 140%

View Answer	Favorite Question

Answer: Option D

Explanation:

79 . Kamal went to a shop and bought things worth Tk 25, out of which 30 pasa went on sales tax on taxable purchases. If the tax rate was 6%, then what was the cost of the tax free items?

A. Tk 15
B. Tk 15.70
C. Tk 19.70
D. Tk 20
E. None of these

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Answer: Option C

Explanation:

25 TK এর মধ্যে 30 paisa tax.তাহলে original purchase হয়ছে( 25 - .30) বা 24.7 টাকায় যদি এর মধ্যে x টাকার হয় tax free item তবে প্রশ্নমতে বাকি জিনিসের উপর 6% ট্যাক্স।

(24.7 - x) × o.o6 = 0.30

1.482 - 0.06x = 0.30

1.482 - 0.30 = 0.06x

0.06x = 1.182

x = 19.70

দুর্নীতি দমন কমিশনের সহকারী পরিচালক-১২.০৪.২০১৩

A. 6
B. 8
C. 10
D. 15

View Answer	Favorite Question

Answer: Option A

Explanation:

\frac{(6.01 \times 501)}{(25.05 \times 19.99)} = \frac{\frac{601}{100} \times 501}{\frac{2505}{100} \times \frac{1999}{100}} = \frac{601 \times 100 \times 501}{2505 \times 1999} = \frac{60100}{5 \times 1999} = \frac{60100}{9995} = \frac{60100 + 5}{9995 + 5} = \frac{601005}{10000} = 6.0105 ≃ 6

বাপেক্স || সহকারী ব্যবস্থাপক (27-01-2023)

A. 28
B. 36
C. 44
D. 64

View Answer	Favorite Question

Answer: Option C

Explanation:

82 . Salma Average in 4 test in 80% what marks dose she needs to score in her fifth test to marks her avetage 84%

A. 100%
B. 94%
C. 84%
D. 96%

View Answer	Favorite Question

Answer: Option A

Explanation:

the sum of the first 4 test scores is 4*80 = 320

the sum of ALL 5 scores to be 5*84 = 420

she need score in her fifth test = 420 - 320 = 100

83 . Six men can earn as much as eight women ,two women can earn earn as much as three boys and four boys can earn as much as five girls.If a girl can earn Tk. 50 a day , what amount can a man earn in a day?

A. TK.115
B. Tk.125
C. Tk.135
D. Tk.150

View Answer	Favorite Question

Answer: Option B

Explanation:

84 . Some mangoes are brought at a rate of 3 per taka and them sold them at the rate of 2 per taka. what will be the percentage of profit.

A. 20%
B. 30%
C. 40%
D. 50%

View Answer	Favorite Question

Answer: Option D

Explanation:

85 . Successive discount of 25% and 20% are equal to a sings discount of-

A. 40%
B. 35%
C. 32%
D. None of these

View Answer	Favorite Question

Answer: Option A

Explanation:

86 . Sum of three different positive integeris the same as their product. Find the smallest of these three integers?

A. 5
B. 2
C. 3
D. 1

View Answer	Favorite Question

Answer: Option D

Explanation:

সংখ্যা তিনটি 1, 2, 3 হলে -
1 + 2 + 3 = 6
আবার, 1 × 2 × 3 = 6
.:. ক্ষুদ্রতম সংখ্যাটি = 1

87 . Ten years ago, P was half of Q in age. If the ratio of their present ages is 3 : 4 . What will be the total of their present ages?

A. 35
B. 34
C. 45
D. None

View Answer	Favorite Question

Answer: Option A

Explanation:

According to the problem, 10 years ago, P was half of Q's age. So, the present age of P is 3x = 15 and the present age of Q is 4x = 20. Therefore, the total of their present ages = 15 + 20 = 35. Hence, the correct answer is option A (35).

শিল্প মন্ত্রণালয়ের অধীন বিসিআইসি | সহকারী ব্যবস্থাপক (প্রশাসন) | ০৮.১২.২০১৮

A. 50 And 20 years
B. 49 And 27 years
C. 55 And 25 years
D. 45 And 25 years

View Answer	Favorite Question

Answer: Option C

Explanation:

প্রধান প্রশাসনিক কর্মকর্তার কার্যালয় ( প্রতিরক্ষা মন্ত্রণালয়) সহকারী পরিচালক ০৫.০৪.২০১৯

A. 9
B. 5
C. 11
D. 13

View Answer	Favorite Question

Answer: Option A

Explanation:

ধরি, সংখ্যা দুটি x ও y যেখানে x > y

x - y = 5

x2 - y2 = 65

( x + y) ( x - y) = 65

( x + y) 5 = 65

x + y = 65/5

x + y = 13

বড় সংখ্যাটি = ( x + y) + ( x - y) / 2 = 13 + 5/2 = 9.

সমন্বিত ৭ ব্যাংক || অফিসার (ক্যাশ) (24-05-2024)

A. 75%
B. 80%
C. 85%
D. 90%

View Answer	Favorite Question

Answer: Option B

Explanation:

76 . In a garden, there are 10 rows and 12 columns of mango tress. The distance between two trees is 2 meters and a distance of one meter is left from all sides of the boundary of the garden. What is the length of the garden?

77 . In a store, pens are sold for 25% less than the tag price. If a pen costs Tk. 48, what will be the tag price of the pen to make a 25% profit on its cost?

78 . Jadu's income is 60% more then modu's income and modu's income 40% less then Ram's Income. What percent of Jadu's and Ram's.

79 . Kamal went to a shop and bought things worth Tk 25, out of which 30 pasa went on sales tax on taxable purchases. If the tax rate was 6%, then what was the cost of the tax free items?

80 . Of the following, which is the closest to (6.01 x 501)/(25.05 x 19.99)?

81 . Out of 80 students 35% can play only cricket, 45% play able only tennis and the rehanging students can play both the game. How many can play cricket among all students.

82 . Salma Average in 4 test in 80% what marks dose she needs to score in her fifth test to marks her avetage 84%

83 . Six men can earn as much as eight women ,two women can earn earn as much as three boys and four boys can earn as much as five girls.If a girl can earn Tk. 50 a day , what amount can a man earn in a day?

84 . Some mangoes are brought at a rate of 3 per taka and them sold them at the rate of 2 per taka. what will be the percentage of profit.

85 . Successive discount of 25% and 20% are equal to a sings discount of-

86 . Sum of three different positive integeris the same as their product. Find the smallest of these three integers?

87 . Ten years ago, P was half of Q in age. If the ratio of their present ages is 3 : 4 . What will be the total of their present ages?

88 . Ten years before , the ratio of the ages between father and son was 3 : 1 and 5 years after it would be 2 :1 . What are their current ages?

89 . The difference between two numbers is 5 and the difference between their square is 65. What is the smaller number?

90 . The length of each of square A is increased by 100 percent to make square B.Again the length of the each side of square B is increased by 50 peacent to make square C.By of the area df square A and B?

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