MCQ PracticeIf the sum of 40% of a number and 30% of the same number is 70, then the number is:Subject: MathematicsTopic: PercentageA125B100C150D200Correct 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