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12 men complete a work in 9 days. After ...

12 men complete a work in 9 days. After they have worked for 6 days, 6 more men join them. How many days will they take to complete the remaining work? `2\ d a y s` b. `\ 3\ d a y s` c. `4\ d a y s` d. `5d a y s` e. none of these

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RS AGGARWAL-TIME AND WORK-All Questions
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  7. A child can do a piece of work 15 hours slower than a woman. The chi...

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  14. 12 men can complete a piece of work in 4 days, while 15 women can comp...

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  15. Twelve children take sixteen days to complete a work which can be c...

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  16. Twenty-four men can complete a work in sixteen days.Thirty-two women c...

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  19. 4 men and 6 women can complete a work in 8 days, While 3 men and 7 wom...

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  20. 4 men and10 women were put on a work. They completed 1/3 of the wor...

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