Time & Work Questions – Part 3 – Maths & Reasoning

Q1. A takes a 4 hours more then by A & B to end any work, whereas B takes 9 hours more than the time taken by A and B to finish a work then in how many hours A & B complete the work together?
(a) 6 (b) 20 (c) 10 (d) 60
Q2. A takes a 27 hours more then by A & B to end any work, whereas B takes 3 hours more than the time taken by A and B to finish a work then in how many hours A complete the work ?
(a) 20 (b) 20 (c) 30 (d) 60
Q3. A done 7/10 of work in15 days and completes the remaining work in 4 days with the help of the help. Know that And how many days will I complete the work together.
(a) 40/3 (b) 20/3 (c) 10 (d) 20
Q4. A and b can accomplish one task in 9 and 12 days respectively. If a work is started and after that both work alternately for one day, then how many days will the work be done to finish the work- (a) 10 1/ 4 (b) 12 1/ 4 (c) 10 (d) 13 1 /4
Q5. A, B and C can do a piece of work in 30, 20 and 15 days respectively. A is assisted by B on one day and by C on the next day, alternately. How long would the work take to finish ?
(a) 11 days (b) 20 days (c) 10day (d) 15 days
Q6. 22 Men can complete a work in 16 days. In How many days will 32 men complete this work? (a) 11 (b) 25 (c) 10 (d) 30
Q7. 16 men can complete a work in 7 days . in How many 28 men will accomplish this work?
(a) 4 (b) 10 (c) 5 (d) 15
Q8. 12 men can complete one-third work in 8 days. In How many days can 16 men accomplish this work?
(a) 18 (b) 15 (c) 24 (d) 36

Q9. One task could be accomplished in 100 days by some individuals. But due to the absence of 10 people,he was completed in 110 days. Initially how many people were employed at work.
(a) 110 (b) 100 (c) 150 (d) 50
Q10. For 400 people, food for 31 days is enough. After 28 days, 280 people left the place. How many days is left for the remaining food is enough?
(a) 10 (b) 20 (c) 10 (d) 60
Q11. A contractor dig , 12 km. Long canals employ 45 men to dig in 350 days. After 200 days, he finds that only 4.5 km of canal has been completed. Completing the work on time How many more people will have to work on him?
(a) 40 (b) 50 (c) 44 (d) 55
Q12. A team of 30 people completes one task within 38 days. After 5 days, 5 more people were appointed. And was completed one day before work time If no additional 5 persons were appointed, how many days would be delayed in the completion of the work?
Q13. A builder decides to construct a building in 40 days. He initially appointed 100 people for it and after 35 days he appointed 100 more people and completed the construction work in the prescribed time. If he had not appointed an additional person, how many days would the work be completed after the scheduled time?
Q14. 5 people work 6 hours every day in 6 days to make 10 squirrels. Find out how many days 12 men can work 3 hours per day to make 16 squirrels
Q15. If a person can do 2/5 of a work in 12 days, then how long will he do that work?
(a) 30 (b) 20 (c) 10 (d) 60
Q16. The ratio of work efficiency of P & Q is 5: 4, what would be the ratio of time taken by them to complete the work.
(a) 4:5 (b) 8:4 (c)4:6 (d) 8:5

Q17. 6m + 8w do some work in 10 days while 26m + 48w does the same work in 2 days. find in how many days 7m + 6w will do that work.
Q18.3 men and 4 boys do any work in 12 days. 4 men and 3 boys do the same work in 10 days. Then in how many days 2 men and 3 boys will do the same work?
(a) 17 1/2 days (b) 34 1/2 days (c) 17 1/ 5 days (d) 11 1/ 2 days