MCQ PracticeIf 28 men can finish a work in 15 days, 21 men can finish the same work in___________?Subject: MathematicsTopic: Basic MathsA24 daysB14 daysC15 daysD20 daysCorrect Answer: DPractice 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