MCQ PracticeA and B can together do a piece of work it in 6 days and A alone can do it in 9 days. The number of days B will take to do it alone is ?Subject: MathematicsTopic: Time And WorkA18 daysB24 daysC9 daysD12 daysCorrect Answer: APractice 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