rs agarwal aptitude book

PROBLEMS ON AGES  Ex. 1. Rajeev’s age after 15 years will be 5 times his age 5 years back. What is the present age of Rajeev ?                                                      (Hotel Management,2002)          Sol. Let Rajeev’s present age be x years. Then,                 Rajeev’s age after 15 years = (x + 15) years.                 Rajeev’s age […]