OLD and RAJ is 60 years old.Let ‘a’ years ago was the ratio of their AGES 7 : 10.According to question:\(\frac{{45 - a}}{{60 - a}} = \frac{7}{{10}}\)=> 450 – 10a = 420 – 7A=> 450 – 420 = 10a – 7a=> 30 = 3a=> 10 = aSo, ’10’ years ago was the ratio of their ages 7 : 10.Hence, ‘10’ is the correct ANSWER.

"> OLD and RAJ is 60 years old.Let ‘a’ years ago was the ratio of their AGES 7 : 10.According to question:\(\frac{{45 - a}}{{60 - a}} = \frac{7}{{10}}\)=> 450 – 10a = 420 – 7A=> 450 – 420 = 10a – 7a=> 30 = 3a=> 10 = aSo, ’10’ years ago was the ratio of their ages 7 : 10.Hence, ‘10’ is the correct ANSWER.

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Deepak is 45 years old and Raj is 60 years old. How many year ago was the ratio of their ages 7 : 10?

Logical and Verbal Reasoning Ranking Puzzle in Logical and Verbal Reasoning . 8 months ago

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Deepak is 45 years OLD and RAJ is 60 years old.Let ‘a’ years ago was the ratio of their AGES 7 : 10.According to question:\(\frac{{45 - a}}{{60 - a}} = \frac{7}{{10}}\)=> 450 – 10a = 420 – 7A=> 450 – 420 = 10a – 7a=> 30 = 3a=> 10 = aSo, ’10’ years ago was the ratio of their ages 7 : 10.Hence, ‘10’ is the correct ANSWER.

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