Question

A group of 'n men can complete a job in 10 days. On the first day all the men came to work. From the second day onwards cne person from the initial group leaves the work and another
person whose rate of work is twice that of a person in the initial group joins the work. The work gets completed in 7 days. Find the value of 'n'.
a)7
b)10
c)12
d)14​

Answer 1

Answer:

10 people .................