Question

the age of Prashant is 6 year less than thrice the age of his younger brother if Prashant age is 21 years old how old is his younger brother will be​

Answer 1

Answer:

as prashant age is 6 years

Answer 2

Given : Age of prashant is 21 years

Let the age of younger brother be x

and prashant is 3x-6

equation formed :

3x-6=21

x=27÷3=9

Therefore age of younger brother will be 9 years