E-PolyLearning

11. A can finish a work in 18 days and B can do the same work in 15 days. B worked for 10 days and left the job. In how many days, A alone can finish the remaining work?
a. 5
b. 5(1/2)
c. 6
d. 8
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Answer: (c).6

12. 4 men and 6 women can complete a work in 8 days, while 3 men and 7 women can complete it in 10 days. In how many days will 10 women complete it?
a. 35
b. 40
c. 45
d. 50
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Answer: (b).40

13. A and B can together finish a work 30 days. They worked together for 20 days and then B left. After another 20 days, A finished the remaining work. In how many days A alone can finish the work?
a. 40
b. 50
c. 54
d. 60
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Answer: (d).60

14. P can complete a work in 12 days working 8 hours a day. Q can complete the same work in 8 days working 10 hours a day. If both P and Q work together, working 8 hours a day, in how many days can they complete the work?
a. 5(5/11)
b. 5(6/11)
c. 6(5/11)
d. 6(6/11)
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Answer: (a).5(5/11)

15. 10 women can complete a work in 7 days and 10 children take 14 days to complete the work. How many days will 5 women and 10 children take to complete the work?
a. 3
b. 5
c. 7
d. Cannot be determined
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Answer: (c).7

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