Home
Class 14
MATHS
Satish is 50% more efficient than Charan...

Satish is 50% more efficient than Charan. They together
start the work and `7/12` th of work is left after 8 days. Find in
what time Charan alone will complete the whole work.

A

36 days

B

44 days

C

50 days

D

48 days

Text Solution

Verified by Experts

The correct Answer is:
(d)

Ratio of efficiency of Satish to charan is `3:2`
Let, In 8 days they copmplete `= (3+2)xx 8 = 40` units
So, total work `= 40 xx 12/5` units
Time taken by Charan alone to complete whole work
`= (40xx12)/(5xx2) = 48` days
Promotional Banner

Topper's Solved these Questions

  • TIME , SPEED & DISTANCE (BOAT & STREAM)

    IBPS & SBI PREVIOUS YEAR PAPER|Exercise Question|91 Videos

Similar Questions

Explore conceptually related problems

A can complete a piece of work in 18 days, B in 20 days and C in 30 days. B and C together start the work and are forced to leave after 2 days. The time taken by A alone to complete the remaining work is

Time taken by A to complete a work is 7 days more than the time taken by B to complete the same work. Working together they can complete the work in 12 days. In what time can A alone complete the work ?

Anand is 50% more efficient than Bharath and Bharath is 100% more efficient that Chandu. Working together, they can complete a work in 10 days. In how many days can Anand alone do the work?

P can complete a task in 15 days Q is 50% more efficient then P. Both P and Q started working together on the task and after few day Q lift task and P finished the remaining 1/3of the given work. For how many days P and Q worled together.

IBPS & SBI PREVIOUS YEAR PAPER-TIME AND WORK/ PIPES AND CISTERNS-OPTION TYPE
  1. A contract is to be completed in 50 days and 105 men were set to wor...

    Text Solution

    |

  2. Two pipes A and B can fill a tank in 15 hours and 20 hours respectiv...

    Text Solution

    |

  3. If 60 engineers of 120 doctors or 100 teachers can finish a work in ...

    Text Solution

    |

  4. A alone can do a work in 12 days. Time taken by A in completing 1//...

    Text Solution

    |

  5. A bath tub can be filled with the cold water pipe in 10 minutes and ...

    Text Solution

    |

  6. 2 men can complete a piece of work in 6 days. 2 women can complete t...

    Text Solution

    |

  7. Two boats are traveling towards each other in a stream. They both ca...

    Text Solution

    |

  8. A certain work is completed by A and B together in 10 days. If A had...

    Text Solution

    |

  9. A tap can fill a tank in 16 hhours whereas another tap can empty the...

    Text Solution

    |

  10. A man is 40% more efficient than a woman, and a child is 40% less ef...

    Text Solution

    |

  11. X' can complete a work in 40 days while Y is 20% more effi- cient th...

    Text Solution

    |

  12. A man travels from Point A to B with 70 km/hr and from B to C with 5...

    Text Solution

    |

  13. A alone can do a work in 20 days. The ratio of time taken by ltbegt A ...

    Text Solution

    |

  14. R is 1.5 times as efficient as that of P, and Q takes half time as c...

    Text Solution

    |

  15. Efficiency of Q is two times more than efficiency of P. Both started...

    Text Solution

    |

  16. 8 men and 5 women together can complete a piece of work in 7 days and...

    Text Solution

    |

  17. A shopkeeper gives 10% discount on marked price of an article and ea...

    Text Solution

    |

  18. Raja and Baja working alone can do a work in 20 days and 15 days resp...

    Text Solution

    |

  19. Shahu can do a work in 18 days, Yash can do the same work in 24 days...

    Text Solution

    |

  20. Satish is 50% more efficient than Charan. They together start the wo...

    Text Solution

    |