A motorcyclist goes from Bombay to Pune, a distance of 180 kms at an average of 20 kmph speed. Another man starts from Bombay by car 2 Â½ hours after the first, and reaches Pune Â½ hour earlier. What is the ratio of the speed of the motorcycle and the car?  Choose one
A) 1:2	B) 2:3	C) 1:9	D) 1:5	E) 1:1
T = 180/20= 
<gadget id="calculator">180/20</gadget>
<output>9</output>
9 h   T= 9 - 3= 
<gadget id="calculator">9 - 3</gadget>
<output>6</output>
6   Time Ratio= 9:6= 3:2   Speed Ratio = 2:3   Answer: 2:3
<result>B</result>
A motorcyclist goes from Bombay to Pune, a distance of 180 kms at an average of 20 kmph speed. Another man starts from Bombay by car 2 Â½ hours after the first, and reaches Pune Â½ hour earlier. What is the ratio of the speed of the motorcycle and the car?