MCQ PracticeA train 360 m long is running at a speed of 45 km/hr. In what time will it pass a bridge 140 m long?Subject: MathematicsTopic: Problems On TrainsA40 secB42 secC45 secD48 secCorrect Answer: APractice 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