Question: 
Ratio of the father age to the son's age is 4 : 1. The product of their age is 196. Ratio of their ages after 7 years will be:
7 : 2
5 : 2
3 : 1
5 : 2
14 : 5
Answer: 
5 : 2
Last Updated: 
08/11/2021 - 03:30