: This is how you calculate age using ratio proportion method #IndiaNEWS #Education Today Hyderabad: This article is in continuation to the last article focusing on the ratio and proportion topic.

This is how you calculate age using ratio proportion method #IndiaNEWS #Education Today
Hyderabad: This article is in continuation to the last article focusing on the ratio and proportion topic. Here are some practice questions along with solutions that will help you in your preparation for the State government recruitment tests.
1. The ratio of the age of a father to that of his son is 5 : 2. If the product of their ages in years is 1,000, then the fathers age (in years) after 10 years will be:
a) 20 b) 30 c) 50 d) 60
Ans: d
Solution: Let father’s age be 5x years.
Son’s age = 2x years
????5x × 2x = 1000
=>; x² = 100 Þ x = 10
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