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Twelve children take sixteen days to com...

Twelve children take sixteen days to complete a work which can be completed by eight adults in twelve days. Sixteen adults started working and after three days ten adults left and four children joined them. How many days will they take to complete the remaining work ? `3` b. `4\ ` c. `6` d. `8` e. none of these

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RS AGGARWAL-TIME AND WORK-All Questions
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  18. A, B and C can complete a piece of work in 24, 5 and 12 days respec...

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  20. 6 men can complete a piece of work in 12 days, 8 women can complete...

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