Question

Sushil is now 4 times as old as sunil 5 years ago sushil was 7 times as old as sunil then find their ages

Answer 1

let the age of Sunil be x
and of suchil be 4x.

4x-5=7<x-5>
4x-5=7x-35
4x-7x=-35+5
-3x=-30
x=30/3
x=10
Sunil's age = 10 and sushil's age be
10*4=40

I hope this helps you!
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#vaibhav