MCQ PracticeA complete frac710 of a work in 15 days, then he completed the remaining work with the help of B in 4 days. In how many day A and B can complete entire work together?Subject: MathematicsTopic: Time And WorkA10frac12,,textdaysB12frac23,,textdaysC13frac13,,textdaysD8frac14,,textdaysCorrect 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