Question #3
Easy•SSC CGL Tier 1 2024•25/09/2024, 12:30 PM•Pipes Cistern
Two pipes X and Y can fill a tank in 14 hours and 21 hours, respectively. Both pipes are opened simultaneously to fill the tank. In how many hours will the empty tank be filled?
A
6256\frac{2}{5} hours
B
7257\frac{2}{5} hours
C
8258\frac{2}{5} hours
D
5255\frac{2}{5} hours
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