Question

after 15 years hemas age will become four times that of her present age find the present age

Answer 1

Let hemas age be x years

and hemas age after 15 years be x+ 15 yrs

A/ q

x+15= 4x

15= 3x

x= 15/3

x= 5 years

Hemas age will be five years

Answer 2

Let the present age of Hema be a

According to question,

a + 15 = 4a

=> 15 = 4a - a

=> 15 = 3a

=> a = 5

Hema's present age = 5 years