Quantitative Apitute-Time & Work
Quantitative Apitute-Time & Work
11. A and B together can do a piece of work in 12 days, which B and C together can do in 16 days. After A has been working at it for 5 days and B for 7 days, C finishes in 13 days. In how many days C alone will do the work ?
- 16
- 24
- 36
- 48
12. 45 men can complete a work in 16 days. Six after they started working, 30 more men joined them. How many days will they now take to complete the remaining work ?
- 4
- 5
- 6
- 8
13. 12 men can complete a work in 18 days. Six days after they started working, 4 men joined them. How many days will of them take to finish the remaining work ?
- 9
- 10
- 12
- 15
14. Twelve men can complete work in 8 days. Three days after they started the work, 3 more men joined. In how many days will all of them together complete the remaining work ?
- 2
- 4
- 5
- 6
15. A piece of work can be done by 6 men and 15 women in 6 days or 3 men and 4 women in 10 days. It can be done by 9 men and 15 women
- 1 day
- 2 days
- 3 days
- 4 days
16. 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 ?
- 24
- 32
- 36
- 40
17. 12 children take 16 days to complete a work which can be completed by 8 adults in 12 days. 16 adults started working and after 3 days 10 aduts left and 4 children joined them. How many days will it take them to complete the remaining work
- 6
- 8
- 4
- 3
18. a father can do a job as fast as his two sons working together. If one son does the job in 3 hours and the other in 6 hours, how many hours does it take the father to do the job ?
- 1
- 2
- 3
- 4
19. A sum of money is sufficient to pay A's wages for 21 days and B's wages for 28 days. the same money is sufficient to pay the wages of both for :
- 12 days
- 14 days
- 12 1/4 days
- 24 1/2 days
20. A alone can finish a piece of work in 10 days which B alone can finish in 15 days. If they work together and finish it, then out of total wages of Rs 225, the amount (in rupees) that A will get, is :
- 90
- 112.50
- 135
- 150