MCQ PracticeA motor car starts with the speed of 70 km/hr with its speed increasing every two hours by 10 kmph. In how many hours will it cover 345 kms ?Subject: MathematicsTopic: Time DistanceA2frac12 hrsB4 hrs 5 minC4frac12 hrsDCannot be determined E. None of theseCorrect 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