24 Sept 2022

Two taps, A and B can fill a tank in 3 hrs and 5 hrs respectively, whereas a pipe C can empty the tank in 4 hrs. If all the three were open together, then find the time taken to fill the empty tank.

 

Two taps, A and B can fill a tank in 3 hrs and 5 hrs respectively, whereas a pipe C can empty the tank in 4 hrs. If all the three were open together, then find the time taken to fill the empty tank.

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