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1. |
Water flows into a reservoir which is 200 m long and 150 m wide, through a pipe of cross-section (0.3m X 0.2m) at 20kmph. In what time will the water level be 8? |
A. | 200 hrs |
B. | 175 hrs |
C. | 150 hrs |
D. | 100 hrs |
Answer» B. 175 hrs | |