Time and Work - Data Intensity 1 :: Discussion


5.Two taps X and Y can fill a tank in 10 hrs. and 15 hrs.respectively. If the both taps are opened together, the tank will be full in____?
A.3 hrs.
B.4 hrs,
C.5 hrs.
D.6 hrs.
Answer:  Option  D
Explanation:

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Published by:Michael Daani

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