A man by motorcycle goes from Delhi to Bharatpur , a distance of 192 km, at an average speed of 32 kmph. Another man starts from Delhi by car 2.5 h after the motorcyclist starts and reaches Bharatpur half an hour late. What is the ratio of person on the motorcycle to the person going by car ? Choose the correct choice from the following answers:
A) 1:2  B) 2:3  C) 10:27  D) 5:4  E) 4:5
A man by motorcycle goes from Delhi to bharatpur   The time take by the motorcyclist = 192/32= 
<gadget id="calculator">192/32</gadget>
<output>6</output>
6 hours   Another man start from Delhi be car after 2.5 hour the man starts= 6 - 2.5= 
<gadget id="calculator">6 - 2.5</gadget>
<output>3.5</output>
3.5   and the man on can reaches half and hour late which is= 3.5 + .5= 
<gadget id="calculator">3.5 + .5</gadget>
<output>4</output>
4   Thus, the ratio between motorcycle to car is 4:6   or, 2:3.   ANSWER:2:3
<result>B</result>
A man by motorcycle goes from Delhi to Bharatpur , a distance of 192 km, at an average speed of 32 kmph. Another man starts from Delhi by car 2.5 h after the motorcyclist starts and reaches Bharatpur half an hour late. What is the ratio of person on the motorcycle to the person going by car ?