1.

Water flows in to a tank 15 m. 10 m. through a rectangular pipe 2 m. 1.5 m. at 20 km./hr. In how much time will the water level in the tank rise by 3m.?

A. 23 seconds
B. 27 seconds
C. 15 seconds
D. 19 seconds
Answer» C. 15 seconds


Discussion

No Comment Found

Related MCQs