Banking Quantitative Aptitude Time And Work Question Bank

done Time And Work Total Questions - 33

• question_answer1)
  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?
  A)
  \[5\frac{15}{47}days\] done clear
  B)
  \[5\frac{17}{23}days\] done clear
  C)
  \[6\frac{18}{47}days\] done clear
  D)
  \[6\frac{12}{47}days\] done clear
  E)
  None of these done clear
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• question_answer2)
  A man can do a piece of work in 5 days, but with the help of his son, he can do the same work in 3 days. In what time can the son do it alone?
  A)
  \[6\frac{1}{2}\,days\] done clear
  B)
  7 days done clear
  C)
  \[7\frac{1}{2}days\] done clear
  D)
  8 days done clear
  E)
  None of these done clear
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• question_answer3)
  Two workers A and B are engaged to do a work. A working alone takes 8 hours more to complete the job than if both worked together. If B worked alone, he would need \[4\frac{1}{2}\] hours more to complete the job than they both working together. What time would they take to do the work together?
  A)
  4 hours done clear
  B)
  5 hours done clear
  C)
  6 hours done clear
  D)
  7 hours         done clear
  E)
  None of these done clear
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• question_answer4)
  A and B can do a piece of work in 72 days; B and C can do it in 120 days while A and C can do it in 90 days. In what time can A alone do it?
  A)
  80 days done clear
  B)
  100 days done clear
  C)
  120 days done clear
  D)
  150 days done clear
  E)
  None of these done clear
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• question_answer5)
  A and B can do a piece of work in 5 days; B and C can do it in 7 days; A and C can do it in 4 days. Who among these will take the least time if put to do it alone?
  A)
  A done clear
  B)
  B done clear
  C)
  C done clear
  D)
  Data inadequate done clear
  E)
  None of these done clear
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• question_answer6)
  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?
  A)
  8 hours done clear
  B)
  10 hours done clear
  C)
  12 hours done clear
  D)
  24 hours done clear
  E)
  None of these done clear
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• question_answer7)
  A can do a certain work in the same time in which B and C together can do it, A and B together could do it in 10 days and C alone in 50 days, then B alone could finish it in:
  A)
  15 days done clear
  B)
  20 days done clear
  C)
  25 days done clear
  D)
  30 days done clear
  E)
  None of these done clear
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• question_answer8)
  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?
  A)
  30 days done clear
  B)
  35 days done clear
  C)
  40 days done clear
  D)
  20 days done clear
  E)
  None of these done clear
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• question_answer9)
  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:
  A)
  5 days done clear
  B)
  6 days   done clear
  C)
  10 days done clear
  D)
  \[10\frac{1}{2\,}days\] done clear
  E)
   None of these done clear
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• question_answer10)
  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?
  A)
  6 days done clear
  B)
  10 days      done clear
  C)
  15 days done clear
  D)
  20 days                                done clear
  E)
   None of these done clear
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• question_answer11)
  What will come at place of blank? Aman completes a work in _ days. Brijesh arid Dheeraj completes the same work in 22.5 days working together. Brijesh is 33.33% more efficient than Aman whereas Dheeraj is 20% less efficient than Aman.
  A)
  24 done clear
  B)
  36 done clear
  C)
  45 done clear
  D)
  48 done clear
  E)
  None of these done clear
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• question_answer12)
  A person can complete a job in 91 days. He works alone on Day 1. On Day 2, he is joined by another person who also can complete the job in exactly 91 days. On Day 3, they are joined by another person of equal efficiency. Like this, everyday a new person with the same efficiency joins the work. How many days are required to complete the job?
  A)
  12 done clear
  B)
  15 done clear
  C)
  13 done clear
  D)
  14 done clear
  E)
  11 done clear
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• question_answer13)
  Ram, Lakhan and Krish are ready to do a work. Ratio of time taken to complete the work by Lakhan and Rain is \[9 : 4\] and ratio of time taken by Ram and Krish to finish the work is\[3:2\]. If they all complete the work in 27 days than find the number in which Krish will complete the work?
  A)
  56 days done clear
  B)
  46 days done clear
  C)
  53 days done clear
  D)
  37 days done clear
  E)
  None of these done clear
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• question_answer14)
  If 5 men or 9 women can do a piece of work in 19 days. In how many days will 3 men and 6 women do the same work?
  A)
  10 days done clear
  B)
  12 days done clear
  C)
  13 days done clear
  D)
  15 days         done clear
  E)
  None of these done clear
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• question_answer15)
  A can cultivate \[\frac{2}{5}\]th of a land in 6 days and B can cultivate \[\frac{1}{3}\]rd of the same land in 10 days. Working together A and B cultivate \[\frac{4}{5}\]th of a land in:
  A)
   4 days done clear
  B)
   5 days done clear
  C)
   8 days done clear
  D)
   10 days done clear
  E)
   12 days done clear
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• question_answer16)
  A certain number of men can complete a job in 30 days. If there were 5 men more, it could be completed in 10 days less. How many men were in the beginning?
  A)
   10 done clear
  B)
   15 done clear
  C)
   20 done clear
  D)
   25 done clear
  E)
   None of these done clear
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• question_answer17)
  A men undertakes to do a certain work in 150 days. He employees 200 men. He finds that only a quarter of the work is done in 50 days. The number of additional men that should be appointed so that the whole work will be finished in time is:
  A)
   50 done clear
  B)
   75 done clear
  C)
   100 done clear
  D)
   125 done clear
  E)
   00 done clear
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• question_answer18)
  In a fort, there was sufficient food for 200 soldiers for 31 days. After 27 days, 120 soldiers left the fort. For how many extra days will the food last for the remaining soldiers?
  A)
   10 days done clear
  B)
   6 days done clear
  C)
   4 days done clear
  D)
   12 days        done clear
  E)
   None of these done clear
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• question_answer19)
  12 men take 36 days to do a work while 12 women complete \[\frac{3}{4}\]th of the same work in 36 days. In how many days 10 men and 8 women together will complete the same work?
  A)
   6 days done clear
  B)
   27 days done clear
  C)
   12 days done clear
  D)
   Data inadequate done clear
  E)
   None of these done clear
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• question_answer20)
  12 men can complete a piece of work in 36 days. 18 women can complete the same piece of work in 60 days. 8 men and 20 women work together for 20 days. If only women were to finish the remaining work in 4 days, how many total women would be required?
  A)
   70 done clear
  B)
   28 done clear
  C)
   66 done clear
  D)
   40 done clear
  E)
   None of these done clear
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• question_answer21)
  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?
  A)
   Rs. 375 done clear
  B)
   Rs. 400 done clear
  C)
   Rs. 600 done clear
  D)
   Rs. 800 done clear
  E)
   None of these done clear
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• question_answer22)
  Six men earn as much as seven women, two women earn as much as three boys, four boys earn as much as five girls. If a girl earns Rs. 16 a week, what does a man earn per week?
  A)
   Rs. 35 done clear
  B)
   Rs. 20 done clear
  C)
   Rs. 40 done clear
  D)
   Rs. 30 done clear
  E)
   None of these done clear
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• question_answer23)
  It 8 men, working 9 hours per day can build a wall 18 metres long, 2 metres wide and 12 metres high in 10 days. How many men will be required to build a wall 32 metres long, 3 metres wide and 9 metres high by working 6 hours a day in 8 days?
  A)
   25 men done clear
  B)
   18 men done clear
  C)
   30 men done clear
  D)
   16 men done clear
  E)
   None of these done clear
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• question_answer24)
  A can do a piece of work in 36 days. B in 54 days and C in 72 days All the three began the work together, but A left before 8 days and B 12 days before the completion of the work. In how many days, the work was finished from the day it started?
  A)
   24 done clear
  B)
   28 done clear
  C)
   36 done clear
  D)
   48 done clear
  E)
   None of these done clear
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• question_answer25)
  Two men and 7 boys can do a piece of work in 14 days, 3 men and 8 boys can do it in 11 days In how many days can 8 men and 6 boys do a work 3 times as much as the first ?
  A)
   21 done clear
  B)
   27 done clear
  C)
   28 done clear
  D)
   35 done clear
  E)
   None of these done clear
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• question_answer26)
  Kaveri takes twice as much time as Kanti and thrice as much as Kalpana to finish a place of work. They together finish the work in one day. Find the time taken by by Kaveri to finish the work.
  A)
   2 done clear
  B)
   4 done clear
  C)
   6 done clear
  D)
   8 done clear
  E)
   None of these done clear
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• question_answer27)
  1 man or 2 women or 3 boys can do a work in 44 days. Then in how many days will 1 man, 1 woman and 1 boy do the work?                                                                                            
  A)
   24 done clear
  B)
   48 done clear
  C)
   36 done clear
  D)
   40 done clear
  E)
   None of these done clear
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• question_answer28)
  Two friends take a piece of work for Rs. 960. One alone could do it in 12 days, the other in 16 days with the assistance of an expert they finish it in 4 days How much remuneration the expert should get?
  A)
   Rs. 400 done clear
  B)
   Rs. 640 done clear
  C)
   Rs. 520 done clear
  D)
   Rs. 300 done clear
  E)
   None of these done clear
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• question_answer29)
  A, B and C working together can complete a piece of work in \[7\frac{1}{2}\] days. If A is twice as fast as B, B is thrice as fast as C then in how many days B & C can complete this work together.                                             
  A)
   \[17\frac{3}{4}\,days\] done clear
  B)
   \[18\frac{3}{4}\,days\] done clear
  C)
   17 days done clear
  D)
   18 days done clear
  E)
   None of these done clear
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• question_answer30)
  Ram can do a piece of work in 6 days while Shyam can do the same piece of work in 8 days. Ram and Shyam work together for 2 days and then Ram leaves the work while Shyam continues to work till the work gets completed. On which day from the beginning, will the work be completed?
  A)
   6th done clear
  B)
   5th done clear
  C)
   7th done clear
  D)
   4th done clear
  E)
   None of these done clear
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• question_answer31)
  A group of certain number of men can complete a job in 5 days. On every alternate day starting from second day, 3 men are withdrawn from the job and on every alternate day starting from third day, 2 men are added to-the job. If the job is completed in 6 days, what is the number of persons who started the job?
  A)
   10 done clear
  B)
   12 done clear
  C)
   15                                done clear
  D)
   Cannot be determined                  done clear
  E)
   None of these done clear
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• question_answer32)
  Ashok can complete one-fourth of a piece of work in 6 days, Shiva can complete one-third of the same work in 8 days and Rahul can complete one-fifth of the work in 4 days. Ashok, Rahul, and Shiva start working on the work together for 5 days after which Ashok and Rahul stop working. How many days more would Shiva take to complete the work?
  A)
   5 done clear
  B)
   6 done clear
  C)
   7 done clear
  D)
   8 done clear
  E)
   None of these. done clear
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• question_answer33)
  The ratio of efficiencies of Mohan and Shyam is\[2:3\]. The ratio of the time taken by Shyam and Anil to complete some work is\[1: 3\]. If all three work together to finish a particular work, the work is completed in 24 days. How much time will it take to finish the same work if Mohan and Anil work together?
  A)
   30 done clear
  B)
   24 done clear
  C)
   48 done clear
  D)
   36 done clear
  E)
   None of these done clear
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