Time and Work Quiz - 4


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                  Study the following Questions carefully to answer the questions that follow:

  • 1.A is thrice as good as workman as B and therefore is able to finish a job in 60 days less than B. Working together, they can do it in

    20 days
    22 1/2
    30 days
    25 days
    None of these

  • The answer is (2)

  • 2.A alone can do a piece of work in 6 days and B alone in 8 days. A and B undertook to do it for Rs. 3200. With the help of C, they completed the work in 3 days. How much is to be paid to C?

    325 Rs.
    Rs. 400
    600 Rs.
    Rs. 800
    None of these

  • The answer is (2)

  • 3. A can do a piece of work in 4 hours; B and C together can do it in 3 hours, while A and C together can do it in 2 hours. How long will B alone take to do it?

    8 hours
    10 hours
    12 hours
    24 hours
    None of these

  • The answer is (3)

  • 4.A can do a certain work in the same time in which B and C together can do it. If A and B together could do it in 10 days and C alone in 50 days, then B alone could do it in

    15 days
    20 days
    25 days
    30 days
    None of these

  • The answer is (3)

  • 5.A machine P can print one lakh books in 8 hours, machine Q can print the same number of books in 10 hours while machine R can print them in 12 hours. All the machines are started at 9 A.M. while machine P is closed at 11 A.M. and the remaining two machines complete work. Approximately at what time will the work (to print one lakh books) be finished ?

    12 : 30 P.M
    1:00 P.M.
    11: 30 A.M
    2: 00 P.M.
    None of these

  • The answer is (2)

  • 6.4 men and 6 women can complete a work in 8 days, while 3 men and 7 women can complete it in 10 days. In how many days will 10 women complete it?

    40
    35
    25
    20
    None of these

  • The answer is (1)

  • 7. 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?

    3
    4
    8
    7
    None of these

  • The answer is (4)
  • 8. X and Y can do a piece of work in 20 days and 12 days respectively. X started the work alone and then after 4 days Y joined him till the completion of the work. How long did the work last?

    6 days
    10 days
    15 days
    20 days
    None of these

  • The answer is (2)

  • 9. 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?

    12
    15
    16
    13
    None of these

  • The answer is (4)

  • 10.Sakshi can do a piece of work in 20 days. Tanya is 25% more efficient than Sakshi. The number of days taken by Tanya to do the same piece of work is

    15
    20
    16
    12
    None of these

  • The answer is (3)