MCQ PracticeThe average mark of student in 4 subjects is 75. If the student obtained 80 marks in the fifth subject, then the new average is-Subject: MathematicsTopic: AverageA72.5B76C77D77.5Correct 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