Home
Class 14
MATHS
A pipe can fill a tank in 30 minutes. Du...

A pipe can fill a tank in 30 minutes. Due to two leakages A and B, the filled tank would be drained off in `1 1/2` hour and `1 1/4` hour respectively. How long will it take to fill the tank if the pipe, A and B left open?
एक पाइप किसी टंकी को 30 मिनट में भर सकता है | दो छिद्रों A एवं B के कारण भरी हुई टंकी क्रमशः `1 1/2` घंटे तथा `1 1/4` घंटे में खाली हो सकती है | यदि A और B को खुला छोड़ दिया जाए, तो पाइप द्वारा टंकी को भरने में कितना समय लगेगा ?

A

`1 7/8` hour

B

`1 1/3` hour

C

`1 4/5` hour

D

`1 5/6` hour

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • TIME & WORK

    MOTHERS|Exercise MULTIPLE CHOICE QUESTIONS|175 Videos
  • TIMES & DISTANCE

    MOTHERS|Exercise CLASS ROOM EXERCISE |190 Videos
MOTHERS-TIME AND WORK -MULTIPLE CHOICE QUESTIONS
  1. Two pipes A and B can fill a tank 45 minutes. If pipe A can fill an em...

    Text Solution

    |

  2. Three painters have to spend 6 hours a day for 12 days to finish a wor...

    Text Solution

    |

  3. A pipe can fill a tank in 30 minutes. Due to two leakages A and B, the...

    Text Solution

    |

  4. A and B can finish a work together in 3 2/3 days. C and D can finish t...

    Text Solution

    |

  5. A can do 1/5 th of a work in 4 days and B can do 1/6th of the same wor...

    Text Solution

    |

  6. Two pipes A and B can fill a tank in 20 minutes and 30 minutes respect...

    Text Solution

    |

  7. Three pipes A, B and C can fill a cistern in 15, 24 and 36 minutes res...

    Text Solution

    |

  8. A and B can complete a task in 25 days. B alone can complete 33 1/3% o...

    Text Solution

    |

  9. If 30 persons take 10 days to complete a certain work working 8 hours ...

    Text Solution

    |

  10. A , B and C can finish a task in 42 days, 84 days and 28 days, respect...

    Text Solution

    |

  11. A and B. working together, can complete a work in 16 days, C and A tog...

    Text Solution

    |

  12. Pipes A and B can fill a tank in 8 hours and 12 hours, respectively wh...

    Text Solution

    |

  13. A and B together can do a piece of work in 10 days, B and C together c...

    Text Solution

    |

  14. 18 men can complete a work in 9 days. After they have worked for 5 day...

    Text Solution

    |

  15. A can do 40% of a work in 6 days and B can do 30% of the same work in ...

    Text Solution

    |

  16. A, B and c can complete a piece of work in 10, 20 and 60 days respecti...

    Text Solution

    |

  17. A, B and C can complete a piece of worik in 4, 28 and 56 days respecti...

    Text Solution

    |

  18. A, B and C can complete a piece of work in 5, 20 and 60 days respectiv...

    Text Solution

    |

  19. A, B and C can complete a piece of work in 4, 20 and 60 days respectiv...

    Text Solution

    |

  20. A, B and C can complete a piece of work in 4, 20 and 60 days respectiv...

    Text Solution

    |