GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
5. | Two taps X and Y can fill a tank in 10 hrs. and 15 hrs.respectively. If the both taps are opened together, the tank will be full in____? | |
A. | 3 hrs. | |
B. | 4 hrs, | |
C. | 5 hrs. | |
D. | 6 hrs. | |