6men can do a work in 30 days in how many days will 20men do the work
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1
Answer:
4
Step-by-step explanation:
It's a sum of unitary method, and its quite easy to andwer this.
Days required by 6 men = 30
Days required by 1 man = 6/30
Hence, days required by 20 men = 6/30 × 20
= 4
hope it helps.
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