1. Capacity of tap Y is 60% more than that of X. If both the taps are opened simultaneously, they take 40 hours to fill the rank. The time taken by Y alone to fill the tank is
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By: anil on 05 May 2019 02.39 am
We are given that 1.6Y = X
Thus, $$dfrac{1}{1.6Y}+dfrac{1}{Y} = dfrac{1}{40}$$
=> $$104/1.6 = Y$$
Thus, Y = 65 hours.
Hence, option B is the correct answer.
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Thus, $$dfrac{1}{1.6Y}+dfrac{1}{Y} = dfrac{1}{40}$$
=> $$104/1.6 = Y$$
Thus, Y = 65 hours.
Hence, option B is the correct answer.