MCQ PracticeThe speed of A and B are in the ratio 3 : 4. A takes 20 minutes more than B to reach a destination. Time in which A reach the destination?Subject: MathematicsTopic: Time DistanceA1frac13 hoursB2 hoursC2frac23 hoursD1frac23 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