MCQ PracticeIf a boat is rowed downstream for 50 km in 5 hours and upstream for 24 km in 6 hours, what is the speed of the boat and the river?Subject: MathematicsTopic: Time DistanceA(7 , 3) km/hrB(6 , 4) km/hrC(10 , 4) km/hrDNone of theseCorrect Answer: APractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the