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Kohli is 3 years younger than Rohit. If the ratio of ages of Kohli and Rohit is 7 ∶ 8, then what is the age of Kohli?

A21 years

B27 years

C18 years

D24 years

Answer:

A. 21 years

Read Explanation:

Solution: Given: Kohli is 3 years younger than Rohit. The ratio of their ages is 7 : 8. Calculations: Let Kohli s age be x then Rohit's age is x + 3. According to question, x/(x + 3) = 7/8 ⇒ 8x = 7(x + 3) ⇒ 8x - 7x = 21 ⇒ x = 21 Hence, The Required age is 21 years.


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