MCQ PracticeIf 8a = 9b then the ratio of a9 to b8 isSubject: MathematicsTopic: Ratio And ProportionA1: 1B1: 2C2: 1D64: 81 E. 81: 64Correct 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