Two taps Ram and Shyam take 45 hours and 30 hours respectively to fill – McqOptions

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1.	Two taps Ram and Shyam take 45 hours and 30 hours respectively to fill a tank. If both the taps are opened together, how long will it take to fill the tank?
A.	20 घंटे
B.	23 घंटे
C.	18 घंटे
D.	21 घंटे
Answer» D. 21 घंटे

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