An outlet pipe can empty \(\frac{2}{3}^{rd}\) of a cistern in 12 minutes. In 8 minutes, what part of the cistern will be emptied? Options: A . &nbsp \(\frac{2}{3}\) B . &nbsp \(\frac{3}{2}\) C . &nbsp \(\frac{4}{9}\) D . &nbsp \(\frac{9}{4}\)

An outlet pipe can empty \(\frac{2}{3}^{rd}\) of a cistern in 12 minutes

Question

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

Options:

A . \(\frac{2}{3}\)

B . \(\frac{3}{2}\)

C . \(\frac{4}{9}\)

D . \(\frac{9}{4}\)

Answer: Option C

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Question 1. 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 2. 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 3. 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 4. 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 5. 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 6. 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 7. 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?

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Question 9. Pipe A can fill a tank in 5 hours , Pipe B in 10 hours and pipe C in 30 hours. If all the pip....open, in how many hours will the tank be filled?

Question 10. Pipes A and B can fill a tank in 5 and 6 hours respectively . Pipe C can empty it in 12 hours . If all the three pipe....how many hours the tank will be filled ?

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