RBI Assistant Prelims 2017 Sitting 1 Paper

(4) Pia's present age = 3x years
Mini's present age = 4x years
Ray's present age = (3x - 6) years
years According to the question, 4x (3x -6) = 14
⇒4x−3x+6=14
⇒x+6=14
⇒x=14−6=8 years
Ray's present age =3x−6
=3×8−6=24−6=18 years