Ratio of the ages of Mani and Naveen is 5 A Mani is 18 years younger to Ravi After nine years Ravi w...........

Quantitative Aptitude ( CCS) Problems based on Ages

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Ratio of the ages of Mani and Naveen is 5 : A. Mani is 18 years younger to Ravi. After nine years Ravi will be 47 years old. If the difference between the ages of Mani and Naveen is same as the age of Ravi, what is the value of A?

16.5

18.5

15.5

14.5

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Explanation:

Present ages of Mani, Naveen and Ravi be x, y and z respectively.
x/y = 5/A —— (1)
x = z – 18 —— (2)
z + 9 = 47 —— (3)
x – y = z —– (4)
From (1) (2) (3) and (4)
4A = 58 => A = 14.5

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