MCQ PracticeA man travels from A to B at a speed of 30 kmph and returns with a speed of 60 kmph. What is the average speed of the man?Subject: MathematicsTopic: Time DistanceA47.5B50C45D40Correct Answer: DPractice 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