1. W and T together can do a work in 12 days. W alone can do the work in 15 days. In how many days can T alone do the work? (SSC MTS 2017)
a. 65
b. 72
c. 45
d. 60
2. A can do a piece of work in 30 days and B can do the same piece of work in 20 days. They start working together and work for 4 days and then both leave the work. C alone finishes the remaining work in 18 days. In how many days will C alone finish the whole work? (SSC MTS 2017)
a. 30
b. 27
c. 25
d. 24
3. Two pipes A and B can alone fill a tank in 6 hours and 9 hours respectively. Pipe C can alone empty the same tank in 6 hours. If all three pipes are opened together, then in how many hours will the tank be filled? (SSC MTS 2017)
a. 9
b. 18
c. 8
d. 6
4. P alone can do a work in 60 days. P is 40% less efficient than Q. In how many days can Q alone do the same work? (SSC MTS 2017)
a. 40
b. 38
c. 35
d. 36
5. Two pipes A and B can fill a tank in 100 minutes and 120 minutes respectively. Pipe C can alone empty the same tank in 200 minutes. If all three pipes are opened together, then in how many minutes will the tank be filled? (SSC MTS 2017)
a. 100
b. 80
c. 75
d. 120
6. P, Q and R undertook a work for Rs. 55000. Together P and Q complete (8/11)th part of the work. What is the share (in Rs) of R? (SSC MTS 2017)
a. 20000
b. 22000
c. 15000
d. 6000
7. Pipe A can fill a tank in 30 minutes. Pipe B can fill the same tank in 50 minutes. In how much time (in minutes) both pipes together can fill the same tank? (SSC MTS 2017)
a. 15.25
b. 22.5
c. 18.75
d. 20
8. B and C can do a work in 12 days. C and D can do the same work in 18 days. D and B can do the same work in 24 days. In how many days can B, C and D together complete the work? (SSC MTS 2017)
a. 14
b. 134/11
c. 144/13
d. 12
9. Mukesh and Dinesh together can complete a work in 120 days. Mukesh alone can complete the work in 150 days. In how many days can Dinesh alone complete the work? (SSC MTS 2017)
a. 650
b. 720
c. 450
d. 600
10. L alone can complete a work in 200 hours. M alone can complete the same work in 150 hours. L, M and N together can complete the same work in 60 hours. In how many hours can N alone complete the work? (SSC MTS 2017)
a. 200
b. 240
c. 180
d. 120
11. Three taps A, B and C can fill a tank in 120, 80 and 96 minutes respectively. If all the taps are opened together, then in how many minutes will the tank be filled? (SSC MTS 2017)
a. 35
b. 32
c. 43
d. 42
12. Aman and Raman together can do a work in 10 days. Aman alone can do the work in 12 days. In how many days can Raman alone do the work? (SSC MTS 2017)
a. 70
b. 50
c. 60
d. 80
13. W and T together can do a work in 140 days. W alone can do the work in 160 days. In how many days can T alone do the work? (SSC MTS 2017)
a. 1000
b. 1200
c. 1120
d. 1500
14. P can do a piece of work in 20 days and Q can do the same piece of work in 60 days. They start working together and work for 5 days and then both leave the work. R alone finishes the remaining work in 10 days. In how many days will R alone finish the whole work? (SSC MTS 2017)
a. 10
b. 16
c. 15
d. 20
15. X can do a piece of work in 15 hours. He works at it for 5 hours and then Y finishes the work in 5 hours. How long will they together take to complete the work? (SSC MTS 2017)
a. 5 hrs
b. 8 hrs
c. 6 hrs
d. 9 hrs
16. A does a work in 15 days and B does the same work in 30 days. In how many days they together will do the same work? (SSC MTS 2017)
a. 10 days
b. 16 days
c. 12 days
d. 14 days
17. Pipe A can fill a tank in 20 hours and pipe B can fill the same tank in 24 hours. Pipe C can empty the same tank in 12 hours. If all the pipes are opened together, then what portion of the tank will be filled after 12 hours? (SSC MTS 2017)
a. 1/10
b. 1/5
c. 1/15
d. 9/11
18. Two pipes P and Q can fill the tank alone in 60 and 90 hours respectively. If they are opened together, then in how many hours will the tank be filled? (SSC MTS 2017)
a. 35
b. 32
c. 36
d. 30
19. Three taps A, B and C can fill a tank in 20, 30 and 36 hours respectively. If all the taps are opened together, then in how many hours will the tank be filled? (SSC MTS 2017)
a. 6
b. 9
c. 12
d. 15
20. A alone can do a piece of work in 15 days. A is 20% less efficient than B. In how many days can B do the work alone? (SSC MTS 2017)
a. 12
b. 18
c. 20
d. 24
