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Aptitude Problems on Numbers Test Paper 1


1) If 30% of a certain number is 12.6, what is the number?

  1. 24
  2. 42
  3. 23
  4. 32

Answer: B

Explanation:

Let the required number be x.
So, according to the question:
Apti Problems on Numbers


2) One-fourth of one-third of two-fifth of a number is 15. What will be 40% of that number?

  1. 120
  2. 180
  3. 270
  4. 350

Answer: B

Explanation:

Let x be the required number. Then

Apti Problems on Numbers


3) A number exceeds 20% of itself by 40. What is the number?

  1. 50
  2. 60
  3. 80
  4. 320

Answer: A

Explanation:

Let the number be x
20% of number = Apti Problems on Numbersx

According to the question:
x - Apti Problems on Numbersx = 40

x -Apti Problems on Numbers = 40

Apti Problems on Numbers = 40

4 x = 40 *5
x = Apti Problems on Numbers = 50


4) The difference between two numbers is 14, and their sum is 40. Find out the product of these two numbers?

  1. 960
  2. 280
  3. 351
  4. Data inadequate.

Answer: C

Explanation:

Let x and y be the numbers. Then x-y = 14 and x+y = 40.
Product of numbers
Apti Problems on Numbers
Apti Problems on Numbers


5) A number, when divided by 4, is reduced by 21. What is the number?

  1. 18
  2. 20
  3. 28
  4. 38

Answer: C

Explanation:

Let the number = x
As per the question:
Apti Problems on Numbers= (x-21)

x = 4x - 84
3x = 84
x =84/3 = 28


Aptitude Problems on Numbers Test Paper 2
Aptitude Problems on Numbers Test Paper 3
Aptitude Problems on Numbers Test Paper 4
Problems on Numbers Concepts





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