## Important Time and Work Questions for SSC CGL Tier-2 Exam

(1)Two workers A and B are engaged to do a work. A working alone takes 32 days more to complete the job than if both worked together. If B worked alone, he would take 8 days more to complete the job than they both working together. What time would they take to do the work together?

•  12 days
• 16 days
• 14 days
• 22 days

(2) A, B and C can complete a work in 11, 22 and (33/7) days respectively. They started the work together but C left the work 2 days before the completion of the work and A left the work 1 day before the completion of the work. In how many days the work will be completed?
• 92/23
• 100/23
• 4 7/23
• 98/23
(3) A and B together can complete a work in 12 days while B and C can complete in 16 days. A has been working for 5 days and B for 7 days. C finished the work in 13 days. In how many days, C alone can complete the total work.
• 16 days
• 12 days
• 24 days
• 14 days
(4) A takes as much time as B and C together to complete a work. A and B working together can finish it in 10 days. C alone can complete the same job in 15 days. In how many days can B alone complete the same work.
• 60 days
• 30 days
• 40 days
• 24 days
(5)A is 50% more efficient than B and B is 25% less efficient than C. If B takes 12 days more to complete the work than C. In how many days, A and B can complete the same work?
• 24 days
• 12 days
• 96/5 days
• 82/5 days
(6) A does half as much work as B in 3/4th of the time. If together, they take 18 days to complete the work. In how many days can B complete the work working alone.
• 32 days
• 24 days
• 30 days
• 45 days
(7)A does 3/4th of the work in 7/11th of the time. If working together, they complete the work in 66 days. In how many days, A alone can complete the work?
• 62 days
• 122 days
• 92 days
• 120 days
(8) A is thrice as good workman as B therefore takes 80 days less than B to do a work. In how many days they can complete the work working together?
• 24 days
• 30 days
• 45 days
• 60 days
(9) A team of 30 men suppose to do a work in 38 days. After 25 days, 5 more men are employed and the work finished 1 day earlier. How many days would it have been delayed if 5 more men were not employed.
• 14 days
• 1 day
• 5 days
• 12 days
(10)16 taps are fitted to a water tank. Some of them are water taps to fill the tank and the remaining are outlet taps used to empty the tank. Each water tank fill the tank in 6 hours and each outlet can empty it in 18 hours. On opening all the taps, the tank is filled in 1.5 hours. Find the number of empty taps.
• 12 Pipes
• 9 Pipes
• 6 Pipes
• 16 Pipes

1. 16 days
2. 100/23
3. 24 days
4. 60 days
5. 96/5 days
6. 30 days
7. 122 days
8. 30 days
9. 1 day
10. 9 Pipes