alleryਪਾਈਪ ਇੱਕ ਟੈਂਕ ਨੂੰ 12 ਅਤੇ 18 ਮਿੰਟਾਂ ਵਿੱਚ ਭਰਦੇ ਹਨ। ਦੋਵੇਂ 6 ਮਿੰਟਾਂ ਲਈ ਚੱਲਦੇ ਹਨ। ਭਰਿਆ ਹੋਇਆ ਅੰਸ਼ ਹੈ
A5/6
B1/2
C3/4
D2/3
Answer & Solution
Correct answer: A. 5/6
ਸੰਯੁਕਤ ਦਰ 1/12 + 1/18 = 5/36 ਹੈ, ਅਤੇ 6 ਮਿੰਟ 30/36 = 5/6 ਦਿੰਦੇ ਹਨ।
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