3721 . What will be the least number which when doubled with be exactly divisible by 12, 18, 21 and 30 ?

A. 630
B. 1260
C. 2520
D. 196

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Answer: Option A

Explanation:

L.C.M. of 12, 18, 21, 30 = 2 x 3 x 2 x 3 x 7 x 5 = 1260.
∴Required number = (1260 / 2) = 630.

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Bangladesh Bank - Officer(Cash) - 2016

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3722 . What will be the profit or loss if 4 mangoes are sold at the same price which 5 were bought?

A. 20%
B. 25%
C. 30%
D. 35%

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Answer: Option B

Explanation:

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3723 . What will be the ratio of simple interest earned by certain amount at the same rate of interest for 6 years and that for 9 years ?

A. 1:3
B. 1:4
C. 2:3
D. None of these

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Answer: Option C

Explanation:

Hints : Let the principle be P and rate of interest be R%

Required ratio = P × R × 6/100 /P × R × 9/100

= 6PR/9PR = 2/3 = 2 : 3

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3724 . What would be the measure of the perimeter of a square whose area is equal to 256 square cm?

A. 16 cm
B. 36 cm
C. 64 cm
D. 128 cm

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Answer: Option C

Explanation:

মনেকরি, বর্গক্ষেত্রটির একবাহু = a সে.মি. .:. বর্গক্ষেত্রটির ক্ষেত্রফল = a2 বর্গ সে. মি. প্রশ্ন মতে, a2 = 256⇒ a2 = 162 ⇒ a = 16.:. বর্গটির পরিসীমা = 4a = (4 × 16) cm; = 64 cm

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

A. cannot be determined
B. 6
C. 7
D. 5

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Answer: Option B

Explanation:

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3726 . What would be the value of 20% of m as a percentage of p, if 8% of m = 4% of p?

A. 80%
B. 16%
C. 10%
D. None

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Answer: Option C

Explanation:

8% of m= 4% of p

2% of m = 1% of p

So, 20% of m= 10% of p

Ans: 10%.

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সমন্বিত ১০ ব্যাংক ও আর্থিক প্রতিষ্ঠান || সিনিয়র অফিসার (10-11-2023)

A. 15
B. 18
C. 21
D. None

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Answer: Option B

Explanation:

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

A. 160
B. 180
C. 190
D. 200

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Answer: Option A

Explanation:

Let,

Total seat = x

As per question,
x(3/4) = 120

x = (4*120)/3

x = 160

Total seat = 160

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Bangladesh Bank - Officer - 2001

A. 3 : 2
B. 2 : 3
C. 2 : 5
D. 4 : 7

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Answer: Option B

Explanation:

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বাংলাদেশ ব্যাংক || সহকারী পরিচালক (AD) (20-10-2023)

A. 10
B. 15
C. 20
D. 25

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Answer: Option C

Explanation:

let

Number be 100x

∴ 1/2 of 100x = 50x

ATQ,

50x + 4 = 14

50x = 14 - 4

50x = 10

x = 10/50

Thus, the number

= 100 X (10/50)

= 20

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Bangladesh Bank - Officer - 2001

A. 20
B. 25
C. 30
D. 21

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Answer: Option A

Explanation:

let

Number be 100x

∴ 1/2 of 100x = 50x

ATQ,

50x + 4 = 14

50x = 14 - 4

50x = 10

x = 10/50

Thus, the number

= 100 X (10/50)

= 20

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সমন্বিত ৬ ব্যাংক ও আর্থিক প্রতিষ্ঠান - সহকারী প্রোগ্রামার - 18.03.2021

A. 15
B. 12
C. 9
D. 6
E. None of them

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Answer: Option C

Explanation:

Let, the number = P

5+P/3 = 8

15+P = 24

P = 9 (Ans

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3733 . When $\frac{5}{x} = 3$ and $\frac{y}{6} = 2$ then $\frac{3 + y}{x + 5} = ?$

A. 9/4
B. 3/11
C. 9/6
D. 11/3

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Answer: Option A

Explanation:

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SBAC Bank PLC || Trainee Junior Officer (28-09-2024) ||

A. 12
B. 14
C. 16
D. 18

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Answer: Option C

Explanation:

ধরি,গ্যাসোলিন ট্যাংকের ধারণ ক্ষমতা, ক গ্যালন

প্রশ্নমতে, ৫ক/৮ - ক/৪ = ৬

বা, ৫ক-২ক/৮ = ৬

বা ৩ক= ৮×৬

বা, ক = ৮×৬/৩

বা, ক= ১৬

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Three Combined Bank Recruitment - Senior Officer 03 .08.2018 ||

A. 12
B. 21
C. 42
D. 24

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Answer: Option D

Explanation:

Here, Only Option (a) and (d) Satisfy the First Condition.

Then, 24 after reversing its digit=42, which is 6 less than 24
×
×
2 = 48

S, 24 is the Number (Ans)

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One Bank Ltd || Special Cadre Officer (03-01-2025) || 2025

3721 . What will be the least number which when doubled with be exactly divisible by 12, 18, 21 and 30 ?

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3722 . What will be the profit or loss if 4 mangoes are sold at the same price which 5 were bought?

3723 . What will be the ratio of simple interest earned by certain amount at the same rate of interest for 6 years and that for 9 years ?

3724 . What would be the measure of the perimeter of a square whose area is equal to 256 square cm?

3725 . what would be the size of the largest possible team ?

3726 . What would be the value of 20% of m as a percentage of p, if 8% of m = 4% of p?

3727 . When 117 chocolates are distrubuted among x number of students you are left with (x - 9) chocolates. Which of the following could be the value of x?

3728 . When 120 guests take seat in an auditorium, only 3/4 of the seats occupied. What is the total number of seats in the auditorium ?

3729 . When 30% of one number is subtracted from another number, the second number reduces to its four-fifths. What is the ratio of the first to the second number?

3730 . When 4 is added to 1/2 of a number, the result is 14. What is the number ?

3731 . When 4 is added to one half of a number, the result is 14. What is the number?

3732 . when 5 is added to 1 /3 of a number, the result is 8. what is the number?

3734 . when 6 gallons of gasoline are put into a car, the indicator goes from 1/4 to 5/8 . what is the total capacity of the gasoline tank?

3735 . When a 2-digit number is divided by the sum of its digits, the quotient is 4. If the digits are reversed, the new number is 6 less than twice the original. The number is:

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