# 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

Explanation:

Let the required number be x.
So, according to the question:

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

Explanation:

Let x be the required number. Then

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

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

Explanation:

Let the number be x
20% of number = x

According to the question:
x - x = 40

x - = 40

= 40

4 x = 40 *5
x = = 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

Explanation:

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

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

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

Explanation:

Let the number = x
As per the question:
= (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