MCQ PracticeIf x : y = 3 : 1, then x 3 - y 3 : x 3 + y 3 = ?Subject: MathematicsTopic: Ratio And ProportionA13 : 14B14 : 13C10 : 11D11 : 10Correct 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