GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
6. | A cistern is normally filled in 8 hours but takes two hours longer to fill because of a leak in its bottom. If the cistern is full the leak will empty it in. | |
A. | 16 hrs | |
B. | 20 hrs | |
C. | 25 hrs | |
D. | 40 hrs | |