GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
9. | P, Q and R can complete a work in 24, 6 and 12 days respectively. The work will be completed in days if all of them are working together ? | |
A. | 2 | |
B. | 3 3⁄7 | |
C. | 4 ¼ | |
D. | 5 | |