alleryతండ్రి మరియు కుమారుల వయస్సుల మొత్తం 56 మరియు వారి వయస్సులు 7 : 1 నిష్పత్తిలో ఉన్నాయి. తండ్రి వయస్సు
A48
B49
C56
D42
Answer & Solution
Correct answer: B. 49
8 భాగాలు మొత్తం 56, కాబట్టి ఒక భాగం 7 మరియు తండ్రి వయస్సు 7 x 7 = 49.
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