Work and Time MCQs with Answers

Two people can make 2 bicycles in 2 hours. How many people are needed to make 12 bicycles in 6 hours?

• A.$4$
• B.$6$
• C.$8$
• D.$12$

If $Y$ completes a particular work in $8$ days, and $Z$ in $24$ days, how many days will it take if they work together?

• A.$6$
• B.$8$
• C.$12$
• D.$4$

12 workers can complete a work in 18 days. How many days will 9 workers take to complete the same work?

• A.20 days
• B.24 days
• C.27 days
• D.30 days

3 pumps, working 8 hours a day, can empty a tank in 2 days. How many hours a day must 4 pumps work to empty the tank in 1 day?

• A.10 hours
• B.12 hours
• C.14 hours
• D.16 hours

If 70 men dig $630 \, \text{m}^3$ of soil in 5 days, in the same proportion, how much soil can 80 men dig in 10 days?

• A.$1200 \, \text{m}^3$
• B.$1350 \, \text{m}^3$
• C.$1440 \, \text{m}^3$
• D.$1560 \, \text{m}^3$

If 14 men can paint a masjid in 12 hours, in how many hours can 8 men paint the same masjid?

• A.$18$ hours
• B.$24$ hours
• C.$21$ hours
• D.$16$ hours

A person washes eight cars in eighteen minutes. At this rate, how many cars can he wash in three hours?

• A.$72$
• B.$90$
• C.$80$
• D.$96$

Past Paper MCQ

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

• A.8 hours
• B.10 hours
• C.12 hours
• D.6 hours

39 persons can repair a road in 12 days, working 5 hours a day. In how many days will 30 persons, of the same efficiency working 6 hours a day, complete the work?

• A.$13$ days
• B.$15$ days
• C.$10$ days
• D.$11$ days

If 6 men take 15 hours to complete a job, how many hours will 10 men take to complete the same job?

• A.$12$ hours
• B.$10$ hours
• C.$9$ hours
• D.$8$ hours