The sum of the ages of mummy , papa , sonu, sona and sonia now is 96 years. Sonu is the youngest in the family. The year sonu was born, the sum of the ages of all the members of the family was just 66 years. The papa's age now is 6 times that of sonu's present age, then papa's age 10 years hence will be :

Explanation

sum of age of papa, mummy, sonu,sona,sonia`=96`

sonu`\'` s present age`= x`yrs

Acc to question

`66 + x+ x+ x+ x+ x= 96`

`5x=96-66`

`5x=30`

`x=6`

sonu`\'` present age`= 6`yrs

...