MCQ PracticeA and B can do a job in 7 days. A is text1frac34 times as efficient as B. The same job can be done by A alone in?Subject: MathematicsTopic: Time And WorkA9frac13,textdaysBtext11 daysC12frac14,textdaysD16frac13,textdaysCorrect Answer: BPractice 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