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प्रश्न
The average age of a husband, his wife and son 3 years ago was 29 years and that of his wife and son 5 years ago was 21 years. What is husband's present age? (in years)
पर्याय
54
48
38
44
MCQ
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उत्तर
44
Explanation:
Total present age of husband, wife and son = (29 × 3 + 9) years = 96 years
Total present age of wife and son = (21 × 2 + 10) years
= 52 years
∴ Husband's present age = 96 – 52 = 44 years
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