MCQ PracticeIf 5a + 3b : 2a - 3b = 23 : 5, then the value of a : b isSubject: MathematicsTopic: Ratio And ProportionA1 : 2B1 : 4C2 : 1D4 : 1Correct Answer: DPractice 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