Question

ashish is now 9 years older than karishma. in 10 years ashish will be twice as Old as karishma was 10 years ago find their present age

Answer 1

let the age of Ashish be x + 9 and the age of Karishma be x
after 10 years...
the age of Ashish will be X + 19 and the age of Karishma will be x + 10
according to the problem
X + 19 is equal to 2x +18
x=1
the age of Ashish is 10 and the age of Karishma is 1

Answer 2

let karishma's age be x

ashish's age will be x+9

karishmas age 10 years ago was x-10

ashishs age 10 years hence is x+9+10

2x-20= x+19

x=39

karishma is 39 years old

ashish is 48 years old