MCQ PracticeIn how many years will a sum of Rs. 320 amount to Rs. 405 if interest is compounded at 12.5% per annum?Subject: MathematicsTopic: Compound InterestA2 yearsB1 yearC$$2frac{1}{2}{text{ years}}$$D$$1frac{1}{2}{text{ years}}$$Correct 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