numbers aptitude shortcuts - Interview Questions

numbers aptitude shortcuts

The pulse rate of a person is 15 beats in 10 seconds. At this rate, what will be pulse rate of the person per minute ?

Answer : C. 90 beats per minute

By what number should be 86700 divided to make it a perfect square ?

Answer : A. 3

If Shalu buys 6 more apples, his carton will weight 14.5 kilograms. If the weight of one apple is 250 grams. How many apples did he initially had in his carton ?

Answer : D. 52

The total number of two-digit positive integer lesser than 100, which are not divisible by 2, 3 and 5 is ?

Answer : B. 24

A and B are two number when divided by 7 leaves a remainder 3 and 5. What will be the remainder when A-B is divided by 7 ?

Answer : B. 5