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Problems on Numbers MCQ - Multiple Choice Question and Answer

Problems on Numbers MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 1

Which among following is not a prime number ?

33
45
72
97

Question No : 2

A father is twice as old as his son. 20 years ago, the age of the father was 12 times the age of the son. The present age of the father (in years) is

11
22
33
44

Question No : 3

Difference between a two-digit number and the number obtained by interchanging the two digits is 36, what is the difference between two numbers

2
4
8
12

Question No : 4

Two numbers differ by 5. If their product is 336, then sum of two number is

33
34
36
37

Question No : 5

Sum of two numbers is 40 and their difference is 4. The ratio of the numbers is

5:9
10:3
11:9
13:9