42 men can complete a work in 15days.in how many days will 30 men complete the same work?
Answer (1)
Student Expert
20th Sep, 2020
Hello,
21 days is the answer,
it can be calculated this way to to verify, It takes 15days to complete a work by=42 men
In 1 day number of men will complete this work =15×42
In 21 day number of people can complete this work =15×42/21=30 men answer.
hope it helped.
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