alleryਇੱਕ ਟੈਂਕ ਆਮ ਤੌਰ 'ਤੇ 6 ਘੰਟਿਆਂ ਵਿੱਚ ਭਰਦਾ ਹੈ ਪਰ ਇੱਕ ਲੀਕ ਇਸਨੂੰ 8 ਘੰਟਿਆਂ ਵਿੱਚ ਭਰ ਦਿੰਦੀ ਹੈ। ਸਿਰਫ਼ ਲੀਕ ਹੀ ਇੱਕ ਪੂਰੇ ਟੈਂਕ ਨੂੰ ਖਾਲੀ ਕਰ ਦਿੰਦੀ ਹੈ
A18 ਘੰਟੇ
B48 ਘੰਟੇ
C24 ਘੰਟੇ
D14 ਘੰਟੇ
Answer & Solution
Correct answer: C. 24 ਘੰਟੇ
ਲੀਕ ਦਰ 1/6 - 1/8 = 1/24 ਪ੍ਰਤੀ ਘੰਟਾ ਹੈ, ਇਸ ਲਈ ਇਹ 24 ਘੰਟਿਆਂ ਵਿੱਚ ਇੱਕ ਪੂਰਾ ਟੈਂਕ ਖਾਲੀ ਕਰ ਦਿੰਦਾ ਹੈ।
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