MCQ PracticeIf a 250 m long train crosses a platform of same length as that of the train in 25 seconds, then the speed of the train is:Subject: MathematicsTopic: Time DistanceA150 m/secB200 m/secC20 km/hD72 km/hCorrect 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