An plane covers a distance at a speed of 180 kmph in 5 hours. To cover the same distance in 3/2 hours, it must travel at a speed of ?  Answers
A) 100 B) 200 C) 720 D) 600 E) 500
We know   600istance = speed * time   = 180 * 5= 
<gadget id="calculator">180 * 5</gadget>
<output>900</output>
900 km   Now to cover 900 km in 3/2 hrs ,   speed= distance / time   = 900 / (3/2)= 
<gadget id="calculator">900 / (3/2)</gadget>
<output>600</output>
600 KMPH   Ans- 600
<result>D</result>
An plane covers a distance at a speed of 180 kmph in 5 hours. To cover the same distance in 3/2 hours, it must travel at a speed of ?