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Time and Work Test 9
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Time and Work Test 9
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  • Question 1/30
    1 / -0

    Directions For Questions

    3x3/5 minutes

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    A tyre has punctures. The first puncture alone would have made the tyre flat in 9 minutes and the second alone would have done it in 6 minutes. If air leaks out at a constant rate, how long does it take both the punctures together to make it flat?
    Solutions
    3x3/5 minutes
  • Question 2/30
    1 / -0

    Directions For Questions

    40

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    4 men and 6 women finish a job in 8 days, while 3 men and 7 women finish it in 10 days. In how many days will 10 women working together finish it ?
    Solutions
    40
  • Question 3/30
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    Directions For Questions

    40

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    A certain number of men complete a piece of work in 60 days. If there were 8 men more, the work could be finished in 10 days less. How many men were originally there ?
    Solutions
    40
  • Question 4/30
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    Directions For Questions

    approximately 6.4 days

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    A man can do a job in 15 days. His father takes 20 days and his son finishes it in 25 days. How long will they take to complete the job if they all work together ?
    Solutions
    approximately 6.4 days
  • Question 5/30
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    Directions For Questions

    10 days

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    A can finish a work in 24 days, B in 9 days and C in 12 days. B and C start the work but are forced to leave after 3 days. The remaining work was done by A in?
    Solutions
    10 days
  • Question 6/30
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    Directions For Questions

    8 days

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    A, B and C can do a piece of work in 11 days, 20 days and 55 days respectively, working alone. How soon can the work be done if A is assisted by B and C on alternate days?
    Solutions
    8 days
  • Question 7/30
    1 / -0

    Directions For Questions

    371(1/2)

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    A completes 80% of a work in 20 days. Then B also joins and A and B together finish the remaining work in 3 days. How long does it need for B if he alone completes the work?
    Solutions
    371(1/2)
  • Question 8/30
    1 / -0

    Directions For Questions

    60 days

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    A and B together can do a piece of work in 30 days. A having worked for 16 days B finishes the remaining work alone in 44 days. In how many days shall B finish the whole work alone ?
    Solutions
    60 days
  • Question 9/30
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    Directions For Questions

    30 days

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    A does half as much work as B in three-fourth of the time. If together they take 18 days to complete the work, how much time shall B take to do it ?
    Solutions
    30 days
  • Question 10/30
    1 / -0

    Directions For Questions

    18

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    A and B can do a piece of work in 30 days, while B and C can do the same work in 24 days and C and A in 20 days. They all work together for 10 days when B and C leave. How many days more will A take to finish the work?
    Solutions
    18
  • Question 11/30
    1 / -0

    Directions For Questions

    7x1/2 days

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    A man can do a piece of work in 5 days, but with the help pf his son, he can do it in 3 days. In what time can the son do it alone?
    Solutions
    7x1/2 days
  • Question 12/30
    1 / -0

    Directions For Questions

    7

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    10 women can complete a work in 7 days and 10 children take 14 days to complete the work. How many days will 5 women and 10 children take to complete the work?
    Solutions
    7
  • Question 13/30
    1 / -0

    Directions For Questions

    9x3/5 days

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    Between two given stations A can lay railway track in 16 days and B can do the same job With the help of C in 12 days, they did the job in 4 days only. Then, C alone can do the job in ?
    Solutions
    9x3/5 days
  • Question 14/30
    1 / -0

    Directions For Questions

    22 1/2

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    A is thrice as good a workman as B and therefore is able to finish a job in 60 days less than B. Working together, they can do it in:
    Solutions
    22 1/2
  • Question 15/30
    1 / -0

    Directions For Questions

    40

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    A and B can separately do a piece of work in 20 and 15 days respectively. they worked to together for 6 days, after whch B was replaced by C. If the work was finished in next 4 days, then the number of days in which C alone could do the work will be  ?
    Solutions
    40
  • Question 16/30
    1 / -0

    Directions For Questions

    60 days

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    A and B together can do a piece of work in 30 days.A having worked for 16 days, B finishes the remaining work in 44 days. In how many days shall B finish the whole work alone?
    Solutions
    60 days
  • Question 17/30
    1 / -0

    Directions For Questions

    13 days

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    A is 30 % more efficient than B. How much time will they working together, take to complete a job which A alone could have done in 23 days ?
    Solutions
    13 days
  • Question 18/30
    1 / -0

    Directions For Questions

    15 days

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    A is thrice as good a workman as B and takes 10 days less to do a piece of work than B takes. B alone can do the whole work in ?
    Solutions
    15 days
  • Question 19/30
    1 / -0

    Directions For Questions

    9 days

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    If 10 men or 18 boys can do a piece of work in 15 days, then 25 men and 15 boys together will do twice the work in ?
    Solutions
    9 days
  • Question 20/30
    1 / -0

    Directions For Questions

    12 days

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    A and B can complete a work in 15 days and 10 days respectively. They started doing the work together but after 2 days B had to leave and A alone completed the remaining work. The whole work was completed in ?
    Solutions
    12 days
  • Question 21/30
    1 / -0

    Directions For Questions

    1/6

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    A can finish a work in 18 days and B can do same work in half the time taken by A. then working together, what part of same work they can finish in a day?
    Solutions
    1/6
  • Question 22/30
    1 / -0

    Directions For Questions

    Rs 36, Rs 81 and Rs 243

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    Anil does a work in 90 days, Bittu in 40 days and Chintu in 12 days. They work one after another for a day each, starting with Anil followed by Bittu and then by Chintu. If the total wages received are Rs 360 and Anil, Bittu, Chintu share them in the ratio of the work done, find their respective individual wages?
    Solutions
    Rs 36, Rs 81 and Rs 243
  • Question 23/30
    1 / -0

    Directions For Questions

    6 days

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    A does a work in 10 days and B does the same work in 15 days. In how many days they together will do the same work ?
    Solutions
    6 days
  • Question 24/30
    1 / -0

    Directions For Questions

    6 days

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    A takes twice as much time as B or thrice as much time to finish a piece of work. Working together, they can finish the work in 2 days, can do the work alone in ?
    Solutions
    6 days
  • Question 25/30
    1 / -0

    Directions For Questions

    84 days

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    A and B together can complete a piece of work in 35 days while A alone can complete the same work in 60 days. B alone will be able to complete ?
    Solutions
    84 days
  • Question 26/30
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    Directions For Questions

    120 days

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    A and B can do a piece of work in 72 days ; B and C can do it in 120 days ; A anc C do it in 90. In what time can A alone do it ?
    Solutions
    120 days
  • Question 27/30
    1 / -0

    Directions For Questions

    9

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    12 men can complete a work in 18 days. Six days after they started working, 4 men joined them. How many days will of them take to finish the remaining work ?
    Solutions
    9
  • Question 28/30
    1 / -0

    Directions For Questions

    22(1/2) days

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    A is thrice as good a workman as B and therefore is able to finish a job in 60 days less than B. Working together, they can do it in?
    Solutions
    22(1/2) days
  • Question 29/30
    1 / -0

    Directions For Questions

    2

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    A father can do. a job as fast as his two sons working together. If one son does the job in 3 hours and the other in 6 hours, how many hours does it take the father to do the job ?
    Solutions
    2
  • Question 30/30
    1 / -0

    Directions For Questions

    120 days

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    A and B can do a piece of work in 72 days, B
    Solutions
    120 days
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