A car takes 6 hours to cover a distance of 630 Km. how much should the speed in Kmph be maintained to cover the same direction in 3/2th of the previous time?	Choices:
A) 60
B) 50
C) 40
D) 70
E) 65
Time = 6   70istance = 630   3/2 of 6 hours = 6 * 3/2= 
<gadget id="calculator">6 * 3/2</gadget>
<output>9</output>
9 Hours   Required speed= 630/9= 
<gadget id="calculator">630/9</gadget>
<output>70</output>
70 Kmph   Answer 70.
<result>D</result>
A car takes 6 hours to cover a distance of 630 Km. how much should the speed in Kmph be maintained to cover the same direction in 3/2th of the previous time?