Question

Shikha is 3 years younger to her brother ravish if the sum of their age is 37 years

Answer 1

Sorry if my handwriting is creating problem but this is the required answer of your question

Answer 2

let the age of ravish be x

age of shikha = x-3

atq

x+x-3=37

2×=40

×=20

therefore age of ravish=20 years

age of shikha=20-3=17 years