Question

5 persons can finish a certain work in 4 day .how many persons are needed to finish it in 2 days?​

Answer 1

Answer:10 person

Step-by-step explanation:

Time taken by 1 person to complete=(5×4)

=20 days

Part completed in 1 day =1/20 th part

Let the No. Of person needed to complete it in 2 days be x.

A.T.Q

x*2=20

x=10 persons.

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