A train covers a certain distance at a speed of 280kmph in 4 hours. To cover the same distance in 2 hours, it must travel at a speed of	Pick:  A) 500km/hr  B) 540km/hr  C) 560km/hr  D) 600km/hr  E) 650km/hr
Explanation:   Distance = 280×4 = 1120km   Required speed = (1120/2)= 
<gadget id="calculator">(1120/2)</gadget>
<output>560</output>
560km/hr   Answer: Option 560km/hr
<result>C</result>
A train covers a certain distance at a speed of 280kmph in 4 hours. To cover the same distance in 2 hours, it must travel at a speed of