MCQ PracticeIf x is the square of the number when (frac25textof 6frac14 / frac37) of 1frac27 is divided by 11frac14, then the value of 81x is:Subject: MathematicsTopic: SimplificationA36B16C9D4Correct 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