MCQ PracticeIn how much time will the simple interest on a certain sum of money be $$frac{6}{5}$$ times of the sum of 20% per annum?Subject: MathematicsTopic: InterestA7 yearsB8 yearsC5 yearsD6 yearsCorrect Answer: DPractice 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