alleryਦੋ ਟੂਟੀਆਂ 8 ਅਤੇ 24 ਮਿੰਟਾਂ ਵਿੱਚ ਇੱਕ ਬਾਥਟਬ ਭਰਦੀਆਂ ਹਨ। ਉਹ ਇਕੱਠੇ ਮਿਲ ਕੇ ਇਸਨੂੰ ਭਰਦੇ ਹਨ।
A6 ਮਿੰਟ
B8 ਮਿੰਟ
C16 ਮਿੰਟ
D5 ਮਿੰਟ
Answer & Solution
Correct answer: A. 6 ਮਿੰਟ
ਦਰਾਂ 1/8 + 1/24 = 4/24 = 1/6 ਵਿੱਚ ਜੋੜੀਆਂ ਜਾਂਦੀਆਂ ਹਨ, ਇਸ ਲਈ 6 ਮਿੰਟ।
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