Question

if Suraj 's collection of stamps is 20% less than sant' s collection, then by what percent is sant's collection of stamps more than that of Suraj's

Answer 1

25% is the answer......

Answer 2

Let sant's collection=x
so suraj's collection=(4x/5).
required percentage= ((x-(4x/5))/(4x/5))*100
=((x/5)/(4x/5))*100
= (1/4)*100.
=25%