"The ratio of the ages of a father and his son is 17:7 respectively. Six years ago, the ratio
Channel: Doubtnut
Date: 05/04/2020

"The ratio of the ages of a father and his son is
 17:7 respectively. Six years ago, the ratio of their ages was 3:1
 respectively. What is the father’s present age?
a. 64 years b. 48 years c. 51years
d. cannot be determined e. none of these"