Question

7 Four years ago , Raj was twice as old as he was 9 years ago. Find his present age.​

Answer 1

Answer:

Ram's present age be x.

In 7 years from now ,his age is x+ 7.

This is twice his age 8 years ago.

Hence

x+7=2(x-8)=2x-16

Rearranging,

2x-x=7+16=23

x= 23. He is 23 years old now.