MCQ PracticeIn how many ways can 3 men and their wives be made stand in a line such that none of the 3 men stand in a position that is ahead of his wife?Subject: MathematicsTopic: Permutations And CombinationsAfrac6!3! times 3! times 3!Bfrac6!2! times 2!Cfrac6!2! times 2! times 2!Dfrac6!2! times 3!Correct 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