GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
51. | A man can do a piece of work in 5 days but with the help of his son he can do it in 3 days. In what time can the son do it alone? | |
A. | 7.5 days | |
B. | 6.5 days | |
C. | 5.5 days | |
D. | 4.5 days | |