MCQ PracticeA man travels a distance of 2 km by walking at a speed of 6 km/hr. He returns back at a speed of 4 km/hr. What is his average speed?Subject: MathematicsTopic: Time DistanceA4.5 kmphB4.8 kmphC5 kmphD5.1 kmphCorrect Answer: BPractice 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
