| 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
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| 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
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| 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
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| 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)
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| 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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