A group of 12 men can do a piece of work in 14 days and other group of 12 women

MCQ Practice

A group of 12 men can do a piece of work in 14 days and other group of 12 women can do the same work in 21 days. They begin together but 3 days before the completion of work, man's group leaves off. The total number of days to complete the work is:

Subject: MathematicsTopic: Time And Work

$$frac{{65}}{4}$$

$$frac{{93}}{3}$$

$$frac{{51}}{5}$$

Correct Answer: C