SSC Quantitative Aptitude Time And Work Question Bank

done Work and Time (I) Total Questions - 19

• question_answer1)
  P can do 1/4th of work in 10 days, Q can do 40% of work in 40 days and R can do 1/3rd of work in 13 days. Who will complete the work first? [SSC CGL Tier II, 2017]
  A)
  P done clear
  B)
  Q done clear
  C)
  R done clear
  D)
  Both P and R done clear
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• question_answer2)
  Working 7 h in a day, 4 men can do a piece of work in 8 days. Working 8 h in a day, the required number of men to perform the same work in 4 days will be [SSC CGL Tier II, 2017]
  A)
  8 done clear
  B)
  4 done clear
  C)
  7 done clear
  D)
  9 done clear
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• question_answer3)
              35 persons are engaged to complete a work in 60 days. After 32 days it is observed that only 2/5th part of the work has been done. The number of persons to be engaged to complete the remaining work in the said period is [SSC CGL Tier II, 2017]
  A)
  20 done clear
  B)
  36 done clear
  C)
  30 done clear
  D)
  25 done clear
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• question_answer4)
  A and B can do a given piece of work in 8 days,   and C can do the same work in 12 days and A, B, C complete it in 6 days. Number of days required to finish the work by A and C is [SSC CGL Tier II, 2015]
  A)
  12 done clear
  B)
  24 done clear
  C)
  16 done clear
  D)
  8 done clear
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• question_answer5)
  If 90 men can do a certain job in 16 days, working 12 h/day, then the part of that work which can be completed by 70 men in 24 days, working 8 h/day is [SSC CGL Tier II, 2015]
  A)
  \[\frac{7}{9}\] done clear
  B)
  \[\frac{5}{8}\] done clear
  C)
  \[\frac{1}{3}\] done clear
  D)
  \[\frac{2}{3}\] done clear
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• question_answer6)
  A, B and C are employed to do a piece of work for Rs.575. A and C are supposed to finish \[\frac{19}{23}\]of the work together. Amount shall be paid to B is [SSC CGL Tier II, 2014]
  A)
  Rs. 210 done clear
  B)
  Rs. 100 done clear
  C)
  Rs. 200 done clear
  D)
  Rs. 475 done clear
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• question_answer7)
  A man is twice as fast as a woman and a woman is twice as fast as a boy in doing a work. If all of them, a man, a woman and a boy can finish the work in 7 days, in how many days a boy will do it alone? [SSC CGL Tier II, 2014]
  A)
  49 done clear
  B)
  7 done clear
  C)
  6 done clear
  D)
  42 done clear
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• question_answer8)
  A, B and C can do a job in 6 days, 12 days and 15 days respectively. After \[\frac{1}{8}\]of the work is completed, C leaves the job. Rest of the work is done by A and B together. Time taken to finish the work is [SSC CGL Tier II, 2014]
  A)
  \[5\frac{5}{6}\text{days}\] done clear
  B)
  \[5\frac{1}{4}\text{days}\] done clear
  C)
  \[3\frac{1}{2}\text{days}\] done clear
  D)
  \[3\frac{3}{4}\text{days}\] done clear
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• question_answer9)
  15 men take 20 days to complete a job working 8 h a day. The number of hours a day should 20 men take to complete the job in 12 days, is/are
  A)
  5 h done clear
  B)
  10 h done clear
  C)
  15 h done clear
  D)
  18 h done clear
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• question_answer10)
  Raj and Ram working together do a piece of work in 10 days. Raj alone can do it in 12 days. Ram alone will do the work in
  A)
  20 days done clear
  B)
  40 days done clear
  C)
  50 days done clear
  D)
  60 days done clear
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• question_answer11)
  A and B can do a piece of work in 30 days and 36 days, respectively. They began the work together but A leaves after some days and B finished the remaining work in 25 days. After how many days did A leave?
  A)
  6 days done clear
  B)
  11 days done clear
  C)
  10 days done clear
  D)
  5 days done clear
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• question_answer12)
  A and B can do a job together in 12 days. A is 2 times as efficient as B. In how many days can B alone complete the work
  A)
  36 done clear
  B)
  12 done clear
  C)
  18 done clear
  D)
  9 done clear
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• question_answer13)
  A, B and C can do a work separately in 16, 32 and 48 days, respectively. They started the work together but B leaving of 8 days and C 6 days before the completion of the work. In what time is the work finished?
  A)
  10 days done clear
  B)
  12 days done clear
  C)
  14 days done clear
  D)
  9 days done clear
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• question_answer14)
  A and B together can complete a piece of work in 12 days. They worked together for 5 days and then A alone finished the rest work in 14 days. A alone can complete the work in.......
  A)
  24 days done clear
  B)
  22 days done clear
  C)
  20 days done clear
  D)
  18 days done clear
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• question_answer15)
  One man or two women or three boys can do a piece of work in 88 days. One man, one woman and one boy will do it in
  A)
  48 days done clear
  B)
  20 days done clear
  C)
  44 days done clear
  D)
  24 days done clear
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• question_answer16)
    A and B working separately can do a piece of work in 9 days and 15 days respectively. If they work for a day alternately, with A beginning, the work will be completed in
  A)
  10 days done clear
  B)
  11 days done clear
  C)
  9 days done clear
  D)
  12 days done clear
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• question_answer17)
  A and B can together finish a work in 30 days. They worked together for 20 days and then B left. After another 20 days, A finished the remaining work. The number of days in which B alone can finish the work is
  A)
  54 done clear
  B)
  60 done clear
  C)
  50 done clear
  D)
  48 done clear
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• question_answer18)
  12 men and 16 boys can do a piece of work in 5 days, 13 men and 24 boys can do it in 4 days, then the ratio of the daily work done by a man to that of a boy is
  A)
  2 : 1 done clear
  B)
  3 : 1 done clear
  C)
  2 : 3 done clear
  D)
  5 : 4 done clear
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• question_answer19)
  A does \[\frac{2}{5}\]of a work in 9 days; he then calls in B and they together complete the work in 6 days. How long would B alone have taken to complete the work?
  A)
  10 days done clear
  B)
  \[6\frac{12}{13}\]days done clear
  C)
  \[8\frac{2}{11}\]days done clear
  D)
  18 days done clear
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