MCQ PracticeThe price of Maruti car rises by 30 percent while the sales of the car come down by 20%. What is the percentage change in the total revenue?Subject: MathematicsTopic: PercentageA- 4%B- 2%C+ 4%D+ 2% E. None of theseCorrect 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