Question

10 persons can finish a piece of work in in 15 days. In how many days the same work can be done by 25 Parsons ?​

Answer 1

Given : 10 persons can finish a piece of work in 15 days.

Find the time taken by 25 persons to do the same work :

By unitary method,

10 persons = 15 days.

1 person = 15 × 10 = 150 days.

25 persons = 150/25 = 6 days.

Hence,

25 persons can finish the same work in 6 days.

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AVIKA(✿◡‿◡)