Pipe ‘A’ and pipe ‘B’, together can fill 20% of

Q: Answer-Pipe ‘A’ and pipe ‘B’, together can fill 20% of a tank in 5 hours while pipe ‘C’ takes 30 hours to e...

Time taken by pipe A and pipe B, together to fill the tank 50.2 25 hours Let the total capacity of tank 150 units Efficiency of pipe A B 15025 6 unitshour Efficiency of pipe C 15030 5 unitshour Tank filled by pipe A B in 24 hours 24 6 144 units Time taken by all three pipes to fill the remaining tank 150 1446 5 6 hours Total time taken 24 6 30 hours

a tank in 5 hours while pipe ‘C’ takes 30 hours to empty it. Pipe ‘A’ and pipe ‘B’ were opened together. After 24 hours, pipe ‘C’ is also opened. Find the total time taken to fill the empty tank this way.

A 30 hours

B 20 hours

C 35 hours

D 25 hours

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Management Aptitude Test (MAT)

Pipe ‘A’ and pipe ‘B’, together can fill 20% of

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