Home
Class 14
MATHS
Pipes A and B can fill a tank in 10 hour...

Pipes A and B can fill a tank in 10 hours and 40 hours, respectively. C is an outlet pipe attached to the tank. If all the three pipes are opened simultaneously, it takes 80 minutes more time than what A and B together take to fill the tank A and B are kept open for 7 hours and then closed and C was opened. C will now empty the tank in:

A

42 hours

B

45.5 hours

C

49 hours

D

38.5 hours

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PERCENTAGE

    GAGAN PRATAP |Exercise Percentage (Sheet-4)|35 Videos

  • PROFIT & LOSS

    GAGAN PRATAP |Exercise Profit & Loss (Miscellaneous)|25 Videos

Similar Questions

Explore conceptually related problems

Pipes A and B can fill a tank in 5 hours and 20 hours respectively. If both pipes are opened then, how much time (in hours) it will take to fill the tank?

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:

Two pipes A and B can alone fill a tank in 6 hours and 9 hours respectively. Pipe C can alone empty the same tank in 6 hours. If all three pipes are opened together, then in how many hours will the tank be filled?

Pipe A and B can fill a tank in 10 hours and 20 hours respectively, if an outlet pipe C is left open which can empty the tank in 40 hours then in how much time will the tank be filled if they are opened together?

Pipes A and B are emptying pipes and can empty a tank in 6 hours and 16 hours, respectively. C is a filling pipe.All the three pipes were opened together. They took 80 minutes to empty 5/18th of the tank. Pipe C alone can fill the tank in :

Two pipes A and B can fill a tank in 15 hours and 20 hours respectively while a third pipe C can empty the full tank in 25 hours. All the three pipes are opened in the begining. After 10 hours, C is closed. In how much time, will the tank be full?

Pipe A and B can empty a full tank in 18 hours and 24 hours,respectively.Pipe C alone can fill the tank in 36 hours.If the tank is 5/6 full and all the three pipes are opened together , then in how many hours the tank will be emptied ?

GAGAN PRATAP -PIPE & CISTERN-MULTIPLE CHOICE QUESTION
  1. Two pipes can fill a cistern separately in 55 and 66 minutes respectiv...

    Text Solution

    |

  2. Two pumps which can fill a tank in 16 hours and 20 hours while working...

    Text Solution

    |

  3. Two taps A and B can fill a tank in 30 min and 36 min respectively. Bo...

    Text Solution

    |

  4. Two pipes A and B can fill an empty cistern in 32 and 48 hours, respec...

    Text Solution

    |

  5. Two pipes X and Y can fill an empty tank in 36 and 45 hours respective...

    Text Solution

    |

  6. Two pipes A and B can fill a cistern in 24hr and 27hr respectively. Bo...

    Text Solution

    |

  7. Pipes A and B can fill a tank in 10 hours and 40 hours, respectively. ...

    Text Solution

    |

  8. Pipe A could fill an empty cistern in 18 hours while Pipe B can drain ...

    Text Solution

    |

  9. Three pipes A, B and C are attached to a tank. A and B can fill ...

    Text Solution

    |

  10. Two pipes A and B can fill an empty cistern in 15 and 25 hours, respec...

    Text Solution

    |

  11. One fill pipe A takes 21(1)/(3) minutes more to fill the cistern than ...

    Text Solution

    |

  12. A swimming pool is fitted with 3 pipes, the 1st two pipes working simu...

    Text Solution

    |

  13. An inlet pipe can fill a tank in 5 hours and an outlet pipe can empty ...

    Text Solution

    |

  14. There are 17 taps connected to tank some are inlets and other are outl...

    Text Solution

    |

  15. 23 taps are fitted in a tank some are inlet taps and some are outlet t...

    Text Solution

    |

  16. In a tank six taps of equal efficiency are fitted on equal intervals. ...

    Text Solution

    |

  17. An emptying tap which can completely empty a cylindrical tank in 27 ho...

    Text Solution

    |

  18. Two taps can fill a tank in 20 minutes and 30 minutes respectively. Th...

    Text Solution

    |

  19. In what time would a cistern be filled by three pipes whose diameters ...

    Text Solution

    |

  20. A tank is fitted with pipes, some filling it and the rest draining it....

    Text Solution

    |