1) The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along the boundary of the park at the speed of 12 km / hr completes one round in 8 minutes, then the area of the park (in sq. m) is : A) 15360 B) 153600 C) 30720 D) 307200 Answer: Option BExplanation: