A motorcyclist goes from Bombay to Pune, a distance of 288 kms at an average of 32 kmph speed. Another man starts from Bombay by car 2 ½ hours after the first, and reaches Pune ½ hour earlier. What is the ratio of the speed of the motorcycle and the car? Answers.
A) 1 : 2  B) 1 : 5  C) 1 : 4  D) 2 : 3  E) 1 : 8

Rationale: "t = 288 / 32 = 9 h t = 9 - 3 = 6 time ratio = 9 : 6 = 3 : 2 speed ratio = 2 : 3 answer : d"
Answer: D