50 daily workers can complete a dam project in 40 days. if 30 of them work daily and rest work in every alternative day. how many more day will be required?
Solution (By Examveda Team)
50 workers x 40 days=2000 worker days30 work daily, the other 20 work on alternate days. Which gives you a daily work force of 30 + 20/2=40 workers daily.
2000 worker days/40 workers=50 days
50–40=10 additional days
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