MCQ PracticeA class has 90 students. If the ratio of boys and girls is 7:8, find the number of boys in the class.Subject: MathematicsTopic: Ratio And ProportionA48B42C60D70Correct 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