Water flows a tank 200 x 150m through a rectangular pipe 1.5 x 1.25m at the rate at 20kmph. In what time will be water rises by 2 meters? A. 96min B. 90min C. 80min D. 76 min Answer Workspace Report Discuss Answer with explanation Answer: Option A Explanation Volume of water flown in the tank =(200 x 150 x 2) Cu.m = 60000 Cu.m Volume flown per hour =(3/2 x 125/100 x 20 x 1000) Cu.m =37500Cu.m Time taken = 60000/37500 hrs = 8/5 hrs =(8/5 x 60)min = 96 min Workspace
Discuss about the question