Multiple choice

The ratio between the ages of A and B is 3 : 11. B is 12 years younger than C. After 7 years C's age will be 85 years. What will be the present age of A's father who is 25 years elder than A? A और B की वर्तमान आयु के बीच क्रमशः अनुपात 3 : 11 है | B, C से 12 वर्ष छोटा है | 7 वर्ष बाद C की आयु 85 वर्ष हो जायेगी | A के पिता की वर्तमान आयु क्या होगी जो A से 25 वर्ष बड़े हैं ?

  1. 43 years/वर्ष

  2. 45 years/वर्ष

  3. 67 years/वर्ष

  4. 69 years/वर्ष
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A Correct answer
Explanation

After 7 years, C's age = 85, so present C = 78. B is 12 years younger than C, so B = 78 - 12 = 66. A:B = 3:11, so A = (3/11) × 66 = 18. A's father is 25 years elder, so father's age = 18 + 25 = 43 years.

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