GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
30. | If two pipes function together, the cistern will be filled in 6 hrs. One pipe fills the cistern 5 hrs. faster than the other. How many hours it take the second pipe to fill the cistern? | |
A. | 5 hrs | |
B. | 10 hrs | |
C. | 15 hrs | |
D. | 20 hrs | |