MCQ PracticeThe speed of A and B are in the ratio 3 : 4. A takes 20 minutes more than B to reach a destination. In what time does A reach the destination ?Subject: MathematicsTopic: Time DistanceA1frac13 hoursB1frac23 hoursC2 hoursD2 frac23 hoursCorrect 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