MCQ PracticeA room is 15m long, 4m broad and 3m height. Find the cost of white washing its four walls at 50p per m 2 ?Subject: MathematicsTopic: VolumesARs.60BRs.57CRs.55DRs.52Correct 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