A tank is 7m long and 4m wide at what speed should water run through pipes 5cm broad and 4cm deep so that in 6 hours and 18 minutes, the water level in the tank rises by 4.5cm? January 1, 2022January 1, 2022 administrator A. 12km/hrB. 10km/hrC. 14km/hrD. None of theseCheck AnswerB. 10km/hr Share the PostRelated Posts:A tank is filled by three pipes with uniform flow.…Three pipes A, B and C can fill a tank in 6 hours.…A leak in the bottom of a tank can empty the full…Pipes A and B can fill a tank in 5 and 6 hours…A cistern has three pipes, A, B and C. The pipes A…pipes P and Q would fill a cistern 18 and 24 minutes…