alleryਇੱਕ ਪਿਤਾ ਅਤੇ ਪੁੱਤਰ ਦੀ ਉਮਰ ਦਾ ਜੋੜ 56 ਹੈ ਅਤੇ ਉਹਨਾਂ ਦੀ ਉਮਰ ਅਨੁਪਾਤ 7 : 1 ਵਿੱਚ ਹੈ। ਪਿਤਾ ਦੀ ਉਮਰ ਹੈ
A48
B49
C56
D42
Answer & Solution
Correct answer: B. 49
8 ਹਿੱਸਿਆਂ ਦਾ ਕੁੱਲ ਜੋੜ 56 ਹੈ, ਇਸ ਲਈ ਇੱਕ ਹਿੱਸਾ 7 ਹੈ ਅਤੇ ਪਿਤਾ 7 x 7 = 49 ਹੈ।
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