Let us assume that the number as n., Then
6 x n = n + 40
6n - n = 40
5n = 40
n = 40/5 = 18.
Since the number is 8, when multiplied by 6 it is equal to 8 x 6 = 48, wchich is 40 more than the original no.
Ans: 8.
A number when multiplied by 4 exceeds itself by 36 . Find the number.