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60 men can do a work in 40 days. How long will it take 40 men to complete the same work
- 30 days
- 29 days
- 23 days
- 60 days
1 man complete the whole work in 40*60=2400 days
So 40 men can do 2400/40=60 days
1 man complete the whole work in 40*60=2400 days
So 40 men can do 2400/40=60 days