- Pipe A can fill a tank in 20 hours and pipe B in 30 hours. If both the pipes are opened in an empty tank, how much time will they take to fill it?
Pipe βAβ takes 30 hours to fill a tank. Pipe βBβ takes 90 hours to empty the same tank. If they are opened together, then 60% of the tank will b...
A tank can be filled by pipe M in 20 hours and by pipe N in 30 hours...
An inlet pipe can fill an empty tank in 40 minutes whereas an outlet pipe can empty the fully filled tank in 80 minutes. Find the time taken by both the...
Pipes P and Q alone can fill a tank in 6 hours and 3 hours respectively. When both pipes along with pipe R, an outlet pipe, are opened together, 2/5 of ...
Pipe βAβ takes 10 minutes to fill a tank. Pipe βBβ takes 20 minutes to empty the same tank. If pipe βBβ is opened 5 minutes after pipe βAοΏ½...
Tap βAβ and tap βBβ can fill a tank in 32 hours and 24 hours, respectively. If both taps are opened together, then find the time after which tap...
A tank can be filled by two pipes, A and B, in 15 minutes and 20 minutes, respectively. Both pipes are opened together, but after 5 minutes, pipe A is c...
Three pipes A, B and C can fill a tank in t, (t+12) & (t-12) hours respectively. Pipe A opened for d hours in the tank and after that B and C also opene...
Two taps would fill a cistern in 18 and 24 minutes respectively. Both tapsbeing opened find when the Ist tap must be turned off so that the cistern may ...
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