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A cistern has two pipes. One can fill it with water in 8 h and other can empty it in 5 h. In how many hours will the cistern be emptied if both the pipes are opened together when ¾ of the cistern is already full of water?
  • a)
  • b)
    10 h
  • c)
    6 h
  • d)
Correct answer is option 'B'. Can you explain this answer?
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A cistern has two pipes. One can fill it with water in 8 h and other c...
Part of cistern emptied in 1 h 

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A cistern has two pipes. One can fill it with water in 8 h and other can empty it in 5 h. In how many hours will the cistern be emptied if both the pipes are opened together when ¾ of the cistern is already full of water?a)b)10 hc)6 hd)Correct answer is option 'B'. Can you explain this answer?
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A cistern has two pipes. One can fill it with water in 8 h and other can empty it in 5 h. In how many hours will the cistern be emptied if both the pipes are opened together when ¾ of the cistern is already full of water?a)b)10 hc)6 hd)Correct answer is option 'B'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about A cistern has two pipes. One can fill it with water in 8 h and other can empty it in 5 h. In how many hours will the cistern be emptied if both the pipes are opened together when ¾ of the cistern is already full of water?a)b)10 hc)6 hd)Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A cistern has two pipes. One can fill it with water in 8 h and other can empty it in 5 h. In how many hours will the cistern be emptied if both the pipes are opened together when ¾ of the cistern is already full of water?a)b)10 hc)6 hd)Correct answer is option 'B'. Can you explain this answer?.
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