If John runs in the speed of 9 km/hr from his house, in what time will he reach the park which is 300 m long from his house? Select the correct option
A) 2	B) 4	C) 5	D) 3	E) 6

Rationale: speed = 9 * 5 / 18 = 2.5 m / sec time taken = 300 / 2.5 = 120 sec ie . 2 mins . answer : a
Answer: A