Question

A number, when divided by 143, leaves 31 as the remainder. What will be the remainder when the same number is divided by 13?

Answer 1

341

Explanation:

In order to find the number you have to do the steps backwards.

So, 143*31 = 4433

Which means 4433 is the original number

4433 divided by 13 = 341

Which means 341 is the remainder