1. Ramesh is thrice as good a workman as Suresh and together they finish the piece of work in 15 days. In how many days will Ramesh alone finish the work?
18 days
20days
26 days
24 days
2. Samir can do a job in 30 days. In how many days can he complete 70% of the job?
18 days
21 days
26 days
24 days
3. Reshma can do 75% job in 45 days. In how many days can she complete the job?
55
65
60
58
4. John can do a piece of work in 60 days; he will do how much of the work in 40 days?
1/3
2/3
1/2
3/4
5. Anup can finish a piece of work in 30 days. He will finish what percent of the work in 15 days?
45%
80%
50%
35%
6. Ria can do a piece of work in 40 days, she will take how many days to finish three-fourth of the work?
20
25
28
30
7. A and B complete a work in 6 days. A alone can do it in 10 days. If both together can do the work in how many days?
3.75 days
4 days
5 days
6 days
8. 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?
20 days
16 days
24 days
28 days
9. 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?
33 days
35 days
37 days
39 days
10. 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.
14 3/4 days
16 3/4 days
18 3/4 days
20 3/4 days
11. If 9 men need 15 days to complete a task, how many days would it take to complete this task if 3 additional men were employed?
12 1/2
10
11 1/4
6
12. A and B can reap a field in 30 days working together. After 20 days, however B is called away and A takes 20 days more to complete the work. B alone can do the whole work in?
48 days
50 days
56 days
60 days
13. 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?
8
7
6
4
14. A group of labourers accepted to do a piece of work in 20 days. 8 of them did not turn up for the work and the remaining did the work in 24 days. The original number of labourers was?
47
48
49
50
15. If a certain job can be performed by 18 workers in 26 days, the number of workers needed to perform the job in 12 days is
39
30
24
45
16. A group of students volunteered to finish a construction work in 25 days. 10 of the students did not come and the work could be finished in 35 days. The original number of students in the gro
25
32
35
37