Time & Work

This section will cover Numerical ability MCQ and Aptitude Questions on Time & Work

Aptitude Question on Time & Work – Test series 1

Q 1 – Jay can finish a piece of work in 16 days. Robin can complete the same piece of work in 8 days. If both of them work together, then in how many days can they finish same piece of work ?
  • 4 2/5 days
  • 5 1/3 days
  • 6 days
  • 12 days

Must Read Numerical Ability or Aptitude Questions Test series !!
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Q 2 – A can finish a work in 18 days and B can do the same work in half the time taken by A. If they work together, what part of the same work they can finish in 1 day ?
  • 1/6
  • 1/9
  • 2/5
  • 2/7

Q 3 – X can sew a sweater in 3 days. B can sew the same sweater in 9 days. If they sew together, then in how many days days they can sew 2 sweaters ?
  • 3 days
  • 4 days
  • 4 1/2 days
  • 5 days

Q 4 – A and B can complete a piece of work together in T days. If A alone can finish the work in T+3 days and B alone completes the same work in T + 12 days, Calculate value of T ?
  • 3 days
  • 6 days
  • 9 days
  • 12 days

Q 5 – A can complete 1/3 rd of a work in 5 days and B can complete 2/5 th of the work in 10 days. In how many days can they finish the work if they work together ?
  • 7 1/2 days
  • 8 4/5 days
  • 9 3/8 days
  • 10 days

Q 6 – A man and a boy together can do a certain amount of digging in 40 days. Their speeds in digging are in the ratio of 8:5. How many days will the boy take to complete the work if engaged alone ?
  • 52 days
  • 68 days
  • 80 days
  • 104 days

Q 7 – A takes twice as much as B or thrice as much time as C to finish a piece of work. Working together, they can finish the the work in 2 days. In how many days can B alone finish the work ?
  • 4 days
  • 6 days
  • 8 days
  • 12 days

Q 8 – Computer A takes 3 minutes to process an input while computer B takes 5 minute. If computers A,B and C can process an average of 14 inputs in 1 hour, How many minutes does Computer C alone takes to process one input ?
  • 4 minutes
  • 6 minutes
  • 8 minutes
  • 10 minutes

Q 9 – 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 1/2 hours more to complete the job than they would be working together. What time would they take to complete the work together ?
  • 4 hours
  • 5 hours
  • 6 hours
  • 7 hours

Q 10 – A and B can complete a work together in 12 days, B and C can complete the same work together in 8 days and A and C can complete the same piece of work together in 16 days. If A,B and C work together, how many days would they take to complete the same piece of work ?
  • 3 5/12 days
  • 3 9/13 days
  • 7 5/12 days
  • 7 5/13 days

Q 11 – A can do a piece of work in 4 hours, B and C can do same piece of work together in 3 hours and A and C together can do it 2 hours. How long will B take to finish it if he works alone ?
  • 8 hours
  • 10 hours
  • 12 hours
  • 16 hours

Q 12 – A can do a piece of work in 15 days, which B can do it in 10 days. B worked at it for 8 days. A can finish the remaining work in how many days ?
  • 2 days
  • 3 days
  • 5 days
  • 10 days

Q 13 – 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 leave the work after 2 days. The time taken by A to complete the remaining work is ?
  • 4 days
  • 5 days
  • 6 days
  • 8 days

Q 14 – A man and a boy received Rs 800 as wages for 5 days for the work they did together. The man’s efficiency in the work was three times that of boy. What are the daily wages of the boy ?
  • 40
  • 44
  • 56
  • 76

Q 15 – 8 men can complete a piece of work in 20 days. 8 women can can complete the same work in 32 days. in how many days will 5 men and 8 women together complete the same work ?
  • 10 days
  • 12 days
  • 14 days
  • 16 days

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