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by rudrendra Kashyap - Tuesday, 26 August 2014, 12:21 PM
  Two runners A and B start simultaneously from the two points on the circle x2 + y2 = 16 where it cuts the X-axis. The speeds of A and B are in the ratio 1 : 2 and they are moving in opposite directions. Bookmark Add Bookmark
If A starts from the point where the circle cuts the negative X-axis, then find the distance covered by A before they meet
i am getting 8pi/3
but the answer is (a) how?
Re: percentage
by Madhuraj Tripathi - Saturday, 7 November 2015, 03:01 PM
  How did you get 8pi/3?
Re: percentage
by Anand Ganesan - Saturday, 7 November 2015, 08:39 PM
  Both A and B start from opposite ends of x- axis so consider only half of circumference so it is 4 pi/3 only