MCQ PracticeThe sum of two numbers is 40 and their difference is 4. The ratio of the numbers is = ?Subject: MathematicsTopic: Ratio And ProportionA21 : 19B22 : 9C11 : 9D11 : 18Correct 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