Question

Nitin is 4 years older than his sister if the sum of their age is 20 years find the age of Nitin

Answer 1

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Answer 2

Hii..

let the age of nitin's sister be x


Nitin=x+4
sister=x

according to given condition,

x+4+x=20
2x+4=20
2x=16
x=8

The age of nitin=x+4=8+4=12