Question

TYPE 44

The ratio of age of A and his son is 9:4. If the difference of their ages 7 year ago is 25, then find the sum of ages of A and his son 12 year hence?

A 85 years Correct Answer Incorrect Answer
B 76 years Correct Answer Incorrect Answer
C 89 years Correct Answer Incorrect Answer
D 72 years Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

Let the present age of Raman and his son be 9x and 4x respectively. => 9x – 4x = 25 ∴  x = 5 Required sum = 13 × 5 + 24 = 89 years

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