MCQ Practice(4.2 times 4.2 - 1.9 times 1.9)/(2.3 times 6.1) is equal to:Subject: MathematicsTopic: Decimal FractionA0.5B1C20D22Correct 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