MCQ PracticeIf 4 years ago the ratio between the ages of P and Q was 5 : 6 and the sum of their ages at present is 52, what is the ratio of their present ages ?Subject: MathematicsTopic: Ratio And ProportionA5 : 6B6 : 7C7 : 8D4 : 5Correct Answer: BPractice 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