MCQ PracticeIf (4x 2 - 3y 2 ) : (2x 2 + 5y 2 ) = 12 : 19, then x : y isSubject: MathematicsTopic: Ratio And ProportionA2 : 3B1 : 2C3 : 2D2 : 1Correct Answer: CPractice 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