MCQ PracticeIf the ratio of volumes of two cones is 2 : 3 and the ratio of the radii of their bases is 1 : 2, then the ratio of their height will be :Subject: MathematicsTopic: Volume And Surface AreaA3 : 4B4 : 3C3 : 8D8 : 3Correct Answer: DPractice 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