MCQ PracticeA train passes two bridges of length 500 m and 250 m in 100 seconds and 60 seconds respectively. The length of the train is?Subject: MathematicsTopic: Problems On TrainsA152 mB125 mC250 mD120 mCorrect 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