Question

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

Answer 1

Answer:

25 persons = 6 days.

Step-by-step explanation:

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.