Question

Rajan's age is 3 times than that of ashok. In 12 yr, rajan's age will be double the age of ashok. Rajan's present age is

Answer 1

let ashok's age be x and rajan's be 3x

after 12 years ashok=x+12 and rajan=3x+12

so. 12+3x=2 (12+x)

x=12

so. rajan's present age is 36 years