Question

if 2 workers can dig a well in 6 days 3 workers will take how many days to do the same task

Answer 1

                                          I case                    II case

Number of workers             2                             3

Number of days                   6                             x

Ratio of workers=Inverse ratio of days

2:3=x:6

2/3=x/6

x=2/3×6

x=4