MCQ PracticeThe average of nine number is 50. The average of first five numbers is 54 and that of the last three numbers is 52. Then the sixth number is :Subject: MathematicsTopic: AverageA30B34C24D44Correct 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