MCQ PracticeThe speed of a boat in still water in 15 km/hr and the rate of current is 3 km/hr. The distance travelled downstream in 12 minutes is:Subject: MathematicsTopic: Boats And StreamsA1.2 kmB1.8 kmC2.4 kmD3.6 km E. None of theseCorrect 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