MCQ Practice30 men working 8 hours per day can dig a pond in 16 days. By working how many hours per day can 32 men dig the same pond, in 20 days?Subject: MathematicsTopic: Time And WorkA6 hours/dayB5 hours/dayC7 hours/dayD8 hours/dayCorrect 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