MCQ PracticeA man walking at the speed of 4 km/hr,cross a square field diagonally in 3 minutes.The area of the field is?Subject: MathematicsTopic: Time DistanceA20000 sqmB25000 sqmC18000 sqmD19000 sqmCorrect 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