MCQ PracticeA man covers half of his journey at 6 km/h and the remaining half at 3 km/h. His average speed isSubject: MathematicsTopic: Time DistanceA9 km/hB4.5 km/hC4 km/hD3 km/hCorrect Answer: CPractice 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