Target SSC CGL | 10,000+ Questions | Time And Work Questions For SSC CGL : Day 8

Dear aspirants,

This is the new year with new goals, new experiences and lots of exams to be scheduled soon. SSC CGL has recently released the exam dates so now it is time to gear up your preparations and try hard to get the success. ADDA247 never fails to deliver something new and fruitful for you all. This time also we are providing you the best study plan as well as a study material. We are here going to prepare your Quantitative Aptitude section for the SSC CGL. In this article, we are providing you the details that how we are going to help you to clear the examination this year. We ADDA247 is going to provide you daily tests for all the subjects. The topic-wise quiz will be done from January till April. This will help you to get a deeper knowledge of all the topics and will prepare you thoroughly.

Q1. 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 takes up and finishes it alone in 13 days. In how many days could each do the work by himself?
(a) 8, 16, 24
(b) 16, 24, 48
(c) 16, 48, 24
(d) 8, 24, 48

Q2. A pump can be operated both for filling a tank and for emptying it. The capacity of tank is 2400 m3. The emptying capacity of the pump is 10 m3 per minute higher than its filling capacity. Consequently, the pump needs 8 minutes less to empty the tank to fill it. Find the filling capacity of pump.
(a) 50 m3/min
(b) 60 m3/min
(c) 58 m3/min
(d) None of these

Q3. A tank is filled in 5 hours by three pipes A, B and C. The pipe C is twice as fast as B and B is twice as fast as A. How much time will pipe A alone take to fill the tank?
(a) 20 hrs
(b) 25 hrs
(c) 35 hrs
(d) Cannot be determined

Q4. Two pipes A and B can fill a tank in 15 hours and 20 hours respectively while a third pipe C can empty the full tank in 25 hours. All the three pipes are opened in the beginning. After 10 hours, C is closed. In how much time, will the tank be full?
(a) 12 hrs
(b) 13 hrs
(c) 16 hrs
(d) 18 hrs

Q5. Two taps can fill a tank in 12 minutes and 18 minutes, respectively. Both the taps are kept open for 2 minutes and then the tap that fills the tank in 12 minutes is turned off. In how many more minutes will the tank be filled?
(a) 9
(b) 10
(c) 12
(d) 13

Q6. A contract is to be completed in 46 days and 117 men were set to work, each working 8 hours a day. After 33 days, 4/7 of the work is completed. How many additional men may be employed so that the work may be completed in time, each man now working 9 hours a day?
(a) 80
(b) 81
(c) 82
(d) 83

Q7. The Bubna dam has four inlets. Through the first three inlets, the dam can be filled in 12 minutes; through the second, the third and the fourth inlet, it can be filled in 15 minutes; and through the first and the fourth inlet, in 20 minutes. How much time will it take all the four inlets to fill up the dam?
(a) 8 min
(b) 10 min
(c) 12 min
(d) None of these

Q8. Two pipes can fill a cistern in 14 and 16 hours respectively. The pipes are opened simultaneously, and it is found that due to leakage in the bottom of the cistern, it takes 32 minutes extra for the cistern to be filled up. When the cistern is full, in what time will the leak empty it?
(a) 114 h
(b) 112 h
(c) 100 h
(d) 80 h

Q9. The work done by 4 men in 12 days is equal to the work done by 6 women in 10 days and is also equal to the work done by 8 children in 9 days. A man, a woman and a child working together take 10 days to complete a particular job. In how many days will the same job be completed by 2 women and 5 children working together?
(a) 5
(b) 6
(c) 4
(d) 7

Q10. B and C are equally efficient, but the efficiency of A is half of each B and C. A and B started a work and 3 days later C joined them. If A alone can do the work in 14 days, then in how many more days the work will be completed?
(a) 1
(b) 2
(c) 3
(d) 4.5

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