MCQ PracticeHow many 5-digit positive integers exist the sum of whose digits are odd?Subject: MathematicsTopic: Permutations And CombinationsA36000B38000C45000D90000Correct 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