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Q56 men can complete a piece of work in 24 days .In how many days can 42 men complete the same piece of work?
ID: #5614
Chain Rule
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#5614Q ID
DifficultDifficulty
Chain RuleTopic
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Correct Answer: Option B
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Solution
let the required number of days be x.Less men,more days (indirect proportion)
42:56::24:x
42x=56×24
x=56×24/42
x=6
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