MCQ PracticePresent ages of A and B are in the ratio 5 : 6 respectively. After seven years this ratio becomes 6 : 7. Then the present age of A in years is = ?Subject: MathematicsTopic: Ratio And ProportionA35 yearsB33 yearsC32 yearsD30 yearsCorrect 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