MCQ PracticeIn how many different ways can the letters of the word EXTRA be arranged so that the vowels are never together?Subject: MathematicsTopic: Permutations And CombinationsA120B48C72D168 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