MCQ PracticeA train, 240 m long, crosses a man walking alone the line in opposite direction at the rate of 3 kmph in 10 seconds. The speed of the train is?Subject: MathematicsTopic: Problems On TrainsA63 kmphB75 kmphC83.4 kmphD86.4 kmphCorrect 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