Home
Class 14
MATHS
It takes 30 hours for an inlet pipe to f...

It takes 30 hours for an inlet pipe to fill an empty tank completely. When 5 identical inlet pipes and 4 identical outlet pipes operate together, the same empty tank get filled completely in 10 hours. How much time (in hours) will an outlet pipe take to empty the same tank when it’s filled upto half its volume?

A

15

B

20

C

24

D

30

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • TIME AND WORK

    DISHA PUBLICATION|Exercise Test Yourself|15 Videos
  • TIME AND WORK

    DISHA PUBLICATION|Exercise Practice Exercise (Standard Level)|37 Videos
  • SET THEORY

    DISHA PUBLICATION|Exercise Test Yourself|15 Videos
  • TIME, SPEED AND DISTANCE

    DISHA PUBLICATION|Exercise Test Yourself|15 Videos

Similar Questions

Explore conceptually related problems

An inlet pipe fills 1/8 part of a tank in 1 h. How much time will the pipe take to fill the empty tank?

Out of 7 pipes. Some one inlets and some one out- lets. An inlet pipe can fill a tank in 5 hours amd one outlet pipe can empty tank in 4 hours. It all the pipes are opened together then the tank get filled in 20 hours. Find the number of inlet and outlets pipe.

A pipe can fill a tank in 12 hours. By mistake another pipe that empties the tank is left open and tank is filled in 16 hours. If the tank is full, how much time will the second pipe take to empty it?

Pipes A and B can fill an empty tank in 10 hours and 15 hours respectively. If both are opened together in the empty tank, how much time will they take to fill it completely?

Pipes A and B can fill an empty tank in 6 and 8 hours respectively, while pipe C can empty the full tank in 10 hours. If all three pipes are opened together, then the tank will get filled in:

A pipe Can fill a tanke in 10 hours. The other pipe can fill a tank in 15 hours. How much time will they take to fill that tank together.

DISHA PUBLICATION-TIME AND WORK-Practice Exercise (Expert Level)
  1. A finishes 6/7th of the work in 2z hours, B works twice as fast A and ...

    Text Solution

    |

  2. 4 men and 2 boys can finish a piece of work in 5 days. 3 women and 4 b...

    Text Solution

    |

  3. The work done by 2 men in a day is equal to the work done by 3 childre...

    Text Solution

    |

  4. It takes 30 hours for an inlet pipe to fill an empty tank completely. ...

    Text Solution

    |

  5. A tank of capacity 25 litres has an inlet and an outlet tap. If both a...

    Text Solution

    |

  6. Ashish, Binay and Joseph can do a job in 20, 30 and 40 days respective...

    Text Solution

    |

  7. Pawan and Qureshi working together can do a piece of work in 10 days w...

    Text Solution

    |

  8. Three cooks have to make 80 idlis. They are known to make 20 pieces ev...

    Text Solution

    |

  9. A cistern has a leak which would empty it in 6 hours. A tap is turned ...

    Text Solution

    |

  10. Tap A can fill a tank in 20 hours, B in 25 hours but tap C can J empty...

    Text Solution

    |

  11. Each of A, B and C need a certain unique time to do a certain work. C ...

    Text Solution

    |

  12. Two men and a woman are entrusted with a task. The second man needs th...

    Text Solution

    |

  13. Two pipes A and B can fill a cistern in 15 hours and ’10 hours respect...

    Text Solution

    |

  14. Working together B and C take 50% more number of days than A,B and C t...

    Text Solution

    |

  15. Eklavya can do the 6 times the actual work in 36 days while Faizal can...

    Text Solution

    |

  16. Sixty-four men working 8 h a day plan to complete a piece of work in 9...

    Text Solution

    |

  17. 4 pipes each of 3 cm diameter are to be replaced by a single pipe disc...

    Text Solution

    |

  18. A can do a job in 3 days less time than B. A works at it alone for 4 d...

    Text Solution

    |

  19. Water flows at 3 metres per sec through a pipe of radius 4 cm. How man...

    Text Solution

    |

  20. A ship 55 km from the shore springs a leak which admits 2 tonnes of wa...

    Text Solution

    |