MCQ PracticeIf 60% A = frac34 of B, then A: B isSubject: MathematicsTopic: Ratio And ProportionA4 : 5B5 : 4C9 : 20D20 : 9Correct 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