Question

Shalini is younger than Rashi by 3 years. If the ratio of Shalini and Rashi ages is 9:10 respectively, then find the age of Shalini.

A 21 years Correct Answer Incorrect Answer
B 30 years Correct Answer Incorrect Answer
C 25 years Correct Answer Incorrect Answer
D 27 years Correct Answer Incorrect Answer

Solution

If Rashi’s age be x years, then Shalini’s age be(x-3) years. According to question, => (x – 3)/x = 9/10 => 10x – 30 = 9x => x = 30 Therefore Shalini age = 30 – 3 = 27 years

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