MCQ PracticeA car covers the first 39 kms of its journey in 45 minutes and covers the remaining 25 km in 35 minutes. What is the average speed of the car ?Subject: MathematicsTopic: Time DistanceA40 km/hrB48 km/hrC49 km/hrD64 km/hr E. None of theseCorrect 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