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4 man can complete a piece of work in 2 days. 4 wonen can complete the same piece of work in 4 days whereas 5 children can complete the same piece of work in 4 days. If, 2 men, 4 women and 10 children work together, in how many days can the work be completed ? |
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Answer» 1 day `rArr 2 ` men = 4 women = 5 children `THEREFORE` 2 men + 4 women + 10 children = 20 children `therefore M_(1)D_(1) =M_(2)D_(2)` `rArr5xx4=20xxD_(2) rArr D_(2)=1 day` |
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