alleryপাইপ P পাইপ Q-তকৈ তিনিগুণ দ্ৰুত, আৰু দুয়োটাই এটা টেংক 12 minutes-ত ভৰ্তি কৰে। Q-ক অকলে প্ৰয়োজন
A36 minutes
B48 minutes
C42 minutes
D60 minutes
Answer & Solution
Correct answer: B. 48 minutes
3x আৰু x হাৰে 4x = 1/12 দিয়ে, গতিকে x = 1/48 আৰু Q-ক অকলে 48 minutes লাগে।
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