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9 children can complete a piece of work ...

9 children can complete a piece of work in 360 days. 18 men can complete the same piece of work in72 days and 12 women can complete it in 162 days. In how many days can 4 men, 12 women and 10 children together complete the piece of work?

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RS AGGARWAL-TIME AND WORK-All Questions
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