Question

what per cent of number from 1 to 20 are divisible by 4

Answer 1

Here is your answer

The number which is divisible by 4 are
4 , 8 , 12 ,16 ,20

so five number can be divisible by 4 between

1 to 20

Hence
percentage = 5 X 100 /20

= 25%. Answer

Hope it helps you