There is a leak in the bottom of a cistern. Before the leak, it could be filled in \(3\frac{1}{2}\) hours, it now takes \(\frac{1}{2}\) hour longer. If the cistern is full, the time taken to empty the cistern would be Options: A . &nbsp24 hr. B . &nbsp28 hr. C . &nbsp32 hr. D . &nbsp34 hr.

There is a leak in the bottom of a cistern. Before the leak, it could be filled

Question

There is a leak in the bottom of a cistern. Before the leak, it could be filled in \(3\frac{1}{2}\) hours, it now takes \(\frac{1}{2}\) hour longer. If the cistern is full, the time taken to empty the cistern would be

Options:

A . 24 hr.

B . 28 hr.

C . 32 hr.

D . 34 hr.

Answer: Option B

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Question 1. A filler pipe can fill \(\frac{1}{6}^{th}\) of a cistem in 10 minutes. In how many minutes, can it f....In how many minutes, can it fill \(\frac{5}{8}^{th}\) of the cistern?

Question 2. An outlet pipe can empty \(\frac{2}{3}^{rd}\) of a cistern in 12 minutes. In 8 minutes, what part of the cistern....8 minutes, what part of the cistern will be emptied?

Question 3. Two pipes can separately fill a tank in 20 hours and 30 hours respectively. Both the pipes are opened to fill the tan....What is the total time taken to fill the tank?

Question 4. Two pipes X and Y can separately fill a cistern in 18 hours and 24 hours respectively. If they are turned on alternat....each, how long will it take to fill the cistern?

Question 5. Two filler pipes X and Y can separately fill a tank in 45 and 40 minutes respectively. They start to fill the tank to....minutes. After how many minutes is pipe X turned off?

Question 6. One filler pipe is 5 times faster than the other and takes 48 minutes less than the other pipe to fill a tank. In how ma....the tank be full if both the pipes are opened?

Question 7. Six pipes are fitted to a tank. Some of these are filler pipes and some are outlet pipes. Each filler pipe can fill t....filled in 3 hours. Find the number of filler pipes.

Question 8. A tank can be filled by pipes X and Y in \(7\frac{1}{2}\) hours. Both of them are opened for \(2\frac{1}{2....required by X to fill the tank alone will be

Question 9. A Cistern Can be filled by a tap in 4 hours while it can be emptied by another tap in 9 hours . If both the taps are ....then after how much time will the cistern get filled?

Question 10. A water tank is two –fifth full . Pipe A can fill a tank in 10 minutes and pipe B can empty it in 6 minutes . I....it take to empty or fill the tank completely ?

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