3316 . The ratio of three numbers is 3 : 4 : 7 and their product is 18144. The numbers are :

A. 9, 12, 21
B. 15, 20, 25
C. 18, 24, 42
D. None of these

View Answer	Favorite Question	Report

Answer: Option C

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

3317 . The ratio of two number is 2:3 The sum of the number is 100. The diffrence between two numbers is-

A. 15
B. 40
C. 25
D. 20

View Answer	Favorite Question	Report

Answer: Option D

Explanation:

Let, the two numbers are 2P and 3P

2P+3P = 100

5P = 100

P = 20

So, the two numbers are 40 and 60

Now, the difference is = 60-40 = 20 (Ans).

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

সমন্বিত ৫ ব্যাংক || অফিসার (ক্যাশ) (11-03-2022)

A. 12
B. 16
C. 24
D. 48

View Answer	Favorite Question	Report

Answer: Option D

Explanation:

অনুপাতদ্বয়ের গুনফল = লসাগু / গসাগু

লসাগু = অনুপাতদ্বয়ের গুনফল x গসাগু

= 3x4 x 4

= 48

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

3319 . The ratio of two numbers is 3 : 4 and their sum is 630 . The smaller one of the numbers is

A. 360
B. 270
C. 180
D. 120

View Answer	Favorite Question	Report

Answer: Option B

Explanation:

Let the two numbers are 3x and 4x
Sum of two numbers = 3x + 4x = 7x
now, 7x = 630
or, x = 90
so the smoller number = 3x = 3*90 = 270

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

Assistant Director (General) 06.07.18

A. 12
B. 16
C. 24
D. 48

View Answer	Favorite Question	Report

Answer: Option D

Explanation:

Let the numbers be 3x and 4x. Then, their H.C.F. = x. So, x = 4
So, the numbers 12 and 16
L.C.M. of 12 and 16 = 48.

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

Bangladesh Bank - Assistant Director - 2016

A. 28
B. 34
C. 82
D. 54

View Answer	Favorite Question	Report

Answer: Option A

Explanation:

Given:

Ratio of two numbers = 3 : 4

LCM of two numbers = 84

Concept used:

LCM (Least Common Multiple) of 2 numbers is the smallest number which can be divided by both the numbers.

Calculation:

Let the two numbers be 3K and 4K.

LCM = 3 × 4 × K = 12K

বা, 12K = 84

বা, K = 7

Two numbers are

বা, 3K = 3 × 7 = 21 and,

বা, 4K = 4 × 7 = 28

∴ The greatest number of the 2 numbers is 28.

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

সমন্বিত ৬ ব্যাংক ও আর্থিক প্রতিষ্ঠান - সহকারী প্রোগ্রামার - 18.03.2021

A. 78
B. 80
C. 91
D. 114

View Answer	Favorite Question	Report

Answer: Option A

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

3323 . The reflex angle between the hands of a clock at 10.25 is :

A. 180 °
B. 192 . 5 °
C. 195 °
D. 197 . 5 °

View Answer	Favorite Question	Report

Answer: Option D

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

Bangladesh Bank - Assistant Director - 2014

A. Tk.110.00
B. Tk.1022.50
C. Tk.948.00
D. Tk.943.50

View Answer	Favorite Question	Report

Answer: Option C

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

3325 . The remainder when the positive integer m is divided by n is r. What is the remainder when 2m is divited by 2n?

A. r
B. 2r
C. 2ry
D. m-nr

View Answer	Favorite Question	Report

Answer: Option B

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

3326 . 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
E. None of them

View Answer	Favorite Question	Report

Answer: Option E

Explanation:

First 3 days এর জন্য = 50×3=150
টাকা। পরবর্তী 5 days এর জন্য = (100×5)=500 টাকা।
রেজিস্ট্রেশন ফি সহ প্রদান করে = ( 150 + 500 + 50) = 700 টাকা ।
অষ্টম দিনের পর প্রতিদিনের জন্য 300 টাকা দিতে হয়। আর সে মোট প্রদান করে 1300 টাকা।
Total days = (3 + 5 + 2) = 10 days

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

3327 . The result of subtraction of two numbers is equal to 3/7 of their sum. If the smaller number is 6, what is the other number?

A. 9
B. 15
C. 18
D. 21

View Answer	Favorite Question	Report

Answer: Option B

Explanation:

Let the greater number is = x

and the smaller number is = y

According to the question,

x - y = 3/7 (x + y)

or, 7x - 7y = 3x + 3y

or, 7x - 3y = 3y + 7y

or, 4x = 10y

or, 4x = 10*6 [As the smaller number is 6]

or, 4x = 60

or, x = 15

Ans: The greater number is 15

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

3328 . The retail price of a doll is 40 taka. Amreen got discount of 20% over the retail price and she eventually saved 240 taka on her total purchase of the dolls. How many dolls did she purchase ?

A. 20
B. 24
C. 12
D. 30
E. None of these

View Answer	Favorite Question	Report

Answer: Option D

Explanation:

Taka saved per doll = 20% of 40 = 8

Number of dolls purchased = 240 / 8 = 30

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

3329 . The Roman numeral M stands for what ?

A. 50
B. 100
C. 1000
D. None of these

View Answer	Favorite Question	Report

Answer: Option C

Explanation:

Roman numeral: The common basic symbols are I ( = 1), V ( = 5), X ( = 10), L ( = 50), C ( = 100), D ( = 500), and M ( = 1000). The Roman numerals for one to nine are: I, II, III, IV, V, VI, VII, VIII, IX.

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

Bangladesh Bank - Assistant Director - 2001

A. 100%
B. 200%
C. 300%
D. 600%
E. None of these

View Answer	Favorite Question	Report

Answer: Option B

Explanation:

If A's Salary is x,
Then B's Salary is 2x
and C's Salary is 3x
ATQ, 2x + 3x = 6000
বা, 5x = 6000
বা, x = 1200
∴ 3x = 3600
C's Salary more than
that of A = 3600 - 1200
= 2400
Percentage = (2400/1200)×100
=200%

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

দুর্নীতি দমন কমিশনের সহকারী পরিচালক-১২.০৪.২০১৩

3316 . The ratio of three numbers is 3 : 4 : 7 and their product is 18144. The numbers are :

3317 . The ratio of two number is 2:3 The sum of the number is 100. The diffrence between two numbers is-

3318 . The ratio of two numbers is 3 : 4 and their H.C.F is 4. Their L.C.M is:

3319 . The ratio of two numbers is 3 : 4 and their sum is 630 . The smaller one of the numbers is

3320 . The ratio of two numbers is 3:4 and their H.C.F. is 4 . Their L.C.M. is :

3321 . The ratio of two numbers is 3:4 and their LCM is 84, find the number-

3322 . 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?

3323 . The reflex angle between the hands of a clock at 10.25 is :

3324 . The regular price of a can coca-cola is Tk.15. If the regular price per can is discounted 15% when it is purchased in 24 can cases, what is the price of 74 cans of coca-cola?

3325 . The remainder when the positive integer m is divided by n is r. What is the remainder when 2m is divited by 2n?

3326 . 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?

3327 . The result of subtraction of two numbers is equal to 3/7 of their sum. If the smaller number is 6, what is the other number?

3328 . The retail price of a doll is 40 taka. Amreen got discount of 20% over the retail price and she eventually saved 240 taka on her total purchase of the dolls. How many dolls did she purchase ?

3329 . The Roman numeral M stands for what ?

3330 . The salaries of A, B, and C, are in the ratio of 1 : 2 : 3. The salaries of B and C together is Tk. 6,000. By what percentage is the salary of C more than that of A?

কোর্স ক্যাটাগরি

প্রয়োজনীয় লিঙ্ক