MCQ PracticeWhich of the following represents a correct proportion ?Subject: MathematicsTopic: Ratio And ProportionA12 : 9 :: 16 : 12B13 : 11 :: 5 : 4C30 : 45 :: 13 : 24D3 : 5 :: 2 : 5Correct 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