Previous Year Time and Work Questions for SSC CGL 2017

trigonometry-ssc-questions

Dear Readers, Here We are providing quant Quiz of 15 Maths questions in accordance with the syllabus of SSC CGL. Most of these Questions are asked in SSC CGL Previous papers. It will give you an implicit idea of Maths Question Paper of SSC CGL 2017

Q1. First two men can do a piece of work together in the same time in which the third man alone can do the work. The second man is 5 hours faster than the first man and 4 hours slower than the third man. In how much time second and third men finish the work.
(a) 3 hrs
(b) 3.75 hrs
(c) 4 hrs
(d) 4.75 hrs

Q2. A takes 5(1/3) days B takes 8(1/3) days more than the time taken by A and B together. In how many days will they finish the work together?
(a) 5(2/3)
(b) 6(2/3)
(c) 3(1/3)
(d) 9(2/3)

Q3. Some carpenters promised to do a job in 9 days but 5 of them were absent and remaining men did the job in 12 days. The original number of carpenters was
(a) 24
(b) 20
(c) 16
(d) 18

Q4. A can do a certain work in 12 days. B is 60% more efficient than A, How many days will B and A together take to do the same job?
(a) 80/13 days
(b) 70/13 days
(c) 75/13 days
(d) 60/13 days

Q5. A contractor was engaged to construct a road in 16 days. After working for 12 days with 20 labours it was found that only 5/8th of the road had been constructed. To complete the work in stipulated time the number of extra labours required are:
(a) 16
(b) 12
(c) 10
(d) 18

Q6. A and B can do a piece of work in 18 and 24 days respectively. They worked together for 8 days and then A left. The remaining work was finished by B in:
(a) 5 days
(b) 5(1/3) days
(c) 8 days
(d) 10 days

Q7. A and B can do a piece of work in 28 and 35 days respectively. They began to work together but A leaves after sometime and B completed remaining work in 17 days. After how many days did A leave?
(a) 14(2/5) days
(b) 9 days
(c) 8 days
(d) 7(5/9)days

Q8. 8 men can do a work in 12 days. After 6 days of work, 4 more men were engaged to finish the work. In how many days would the remaining work be completed?
(a) 2 days
(b) 3 days
(c) 4 days
(d) 5 days

Q9. 8 men working for 9 hours a day complete a piece of work in 20 days. In how many days can 7 men working for 10 hours a day complete the same price of work?
(a) 20(4/7) days
(b) 20(3/7) days
(c) 21(3/7) days
(d) 22(3/7) days

Q10. In two days A, B and C together can finish 1/2 of a work and in another 2 days B and C together can finish 3/10 part of the work. Then A alone can complete the whole work in.
(a) 15 days
(b) 10 days
(c) 12 days
(d) 14 days

Q11. A and B can do a piece of work in 15 days. B and C can do the same work in 10 days and A and C can do the same in 12 days. Time taken by A, B and C together to do the job is:
(a) 8 days
(b) 4 days
(c) 9 days
(d) 5 days

Q12. A can complete a piece of work in ‘m’ days and B can complete it in ‘n’ days. How many days will it take to complete the work if both A and B work together?
(a) (m + n) days
(b) (1/m×1/n) days
(c) ((m + n)/mn) days
(d) (mn/(m + n)) days

Q13. A and B together can complete a piece of work in 12 days. A alone can complete in 20 days. If B does the work only half a day daily, then in how many days A and B together will complete the work?
(a) 10 days
(b) 20 days
(c) 11 days
(d) 15 days

Q14. A can do a piece of work in 20 days and B in 40 days. If they work on it together for 5 days, then the fraction of the work that is left is
(a) 5/8
(b) 8/15
(c) 7/15
(d) 1/10

Q15. If A and B together can complete a piece of work in 12 days, B and C together in 15 days and C and A together in 20 days, then B alone can complete the work in
(a) 30 days
(b) 25 days
(c) 24 days
(d) 20 days

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