Time and Work MCQ

Time and Work MCQ Questions

• 1. A can finish a work in 18 days and B can do same work in half the time taken by A. then working together, what part of same work they can finish in a day -
• 2. A is twice as good as workman as B and together they finish a piece of work in 18 days. In how many days will B alone finish the work?
• 3. 4 men and 6 women finish a job in 8 days, while 3 men and 7 women finish it in 10 days. In how many days will 10 women working together finish it ?
• 4. 5 men and 2 boys working together can do four times as much work as a man and a boy. Working capacity of man and boy is in the ratio -
• 5. 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?
• 6. Rahul and Sham together can complete a task in 35 days, but Rahul alone can complete same work in 60 days. Calculate in how many days Sham can complete this work ?
• 7. A can complete a work in 12 days and B can complete in 8 days. A works for 8 hours every day while B works for 10 hours every day. If A and B together start working 8 hours per day, in how many days will they complete the work?
• 8. P can do a job in 15 days. In how many days can P and Q together complete the job if Q is twice as fast as P?
• 9. A and B together can do a piece of work in 8 days. If A alone can do the same work in 12 days, then B alone can do the same work in?
• 10. A can do a piece of work in 30 days. He works at it for 5 days and then B finishes it in 20 days. In what time can A and B together it?
• 11. Anil can do a work in 15 days while Sunil can do it in 25 days. How long will they take if both work together?
• 12. 5 men and 12 boys finish a piece of work in 4 days, 7 men and 6 boys do it in 5 days. The ratio between the efficiencies of a man and boy is?
• 13. If 12 men do a work in 80 days, in how many days will 16 men do it?
• 14. A can do a piece of work in 10 days, and B can do the same work in 20 days. With the help of C, they finished the work in 4 days. C can do the work in how many days, working alone?
• 15. X can do a piece of work in 30 days. Y can do it in 20 days, and Z can do it in 24 days. In how many days will they all do it together?
• 16. Jack can finish a work in 10 days and Tom can do the same work in half the time taken by A. Then, working together, what part of the same work they can finish in a day?
• 17. A pipe can fill a water tank in 8 hours. Due to a leak in the bottom of the water tank, it is filled in 10 hours. If the water tank is full, how much time will the leak take to empty it?
• 18. 10 men can complete a job in 14 days. How long will it take 4 men to finish the same job if they work at the same rate?
• 19. 15 men can complete a job in 10 days. How long will it take 8 men to finish the same job if they work at the same rate -
• 20. A can do a piece of work in 10 days and B can do it in 15 days. The number of days required by them to finish it working together is?