MCQ PracticeIf 50% of (P - Q) = 30% of (P + Q) and Q = x% of P, then the value of x is :Subject: MathematicsTopic: PercentageA30B25C20D50Correct 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