Question

Which of the following integers, when multiplied by 10, will result in a whole number?

12
4
75
20

Answer 1

All of the integers will result in a whole number when multiplied by 10.

Explanation:

A whole number is a positive number (including 0) that isn't a fraction or decimal. If you multiply all of them, you will get 120, 40, 750, and 200 which are all whole numbers.