SSC CHSL MATHS QUIZ

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Question 1:

A water tank normally takes 16 hours to be filled by a tap but because of the leak, it takes another 5 hours. In how many hours will the leak empty a full water tank?

Question 2:

Tap A can fill a tank in 8 hours. The second tap B can fill it in 6 hours. If both the taps A and B are opened and after 2 hours the tap A is closed, then second tap B fill the tank alone. In how many hours can it be filled now by B?

Question 3:

Two pipes $\mathrm{P}$ and $\mathrm{Q}$ are inlet and outlet pipes respectively where Pipe P can fill the tank in 8 hours and Pipe $Q$ can empty the full tank in 5 hours. If $\frac{3}{4}$ th part of the tank are already filled by water and both pipes are opened together then find in how many hours tank will empty?

Question 4:

A tank can be filled by pipe $A$ in 2 hours and pipe $\mathrm{B}$ in 6 hours. At 10 a.m pipe A was opened. At what time will the tank be filled if pipe B is opened at 11 a.m?

Question 5:

A glass containing water has two holes. The 1st hole alone empties the glass in 9 minutes and 2nd hole alone empties the glass in 3 minutes. If water leaks out a constant rate, how many minutes will it take if both the holes together empty the glass?

Question 6:

Two pipes $A$ and $B$ can fill a cistern in 3 hours and 5 hours respectively. Pipe $C$ can empty in 2 hours. If all the three pipes are open, in how many hours the cistern will be full?

Question 7:

One inlet pipe A is 5 times faster than second inlet pipe B and takes 72 minutes less than the pipe B to fill the cistern. When will the cistern will be full if both filling pipes are opened together?

Question 8:

Three taps A, B and C can fill a tank in 50,60 and 30 hours respectively. How long (in hours) would the three taps take to fill the tank if all of them are together?

Question 9:

A container has two holes. The 1st hole alone empties the container in 15 minutes and 2nd hole alone empties the container in 10 minutes. If water leaks out at a constant rate, how long (in minutes) does it take if both the holes together empty the container?

Question 10:

A tank is filled by tap A in 30 minutes and by tap B in 45 minutes. When the tank is full, tap C can empty it in 90 minutes. If all the taps are opened together, then the tank will be full: