ds question

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ds question

by yakiraz » Fri Jun 27, 2008 8:55 am
Image


can someone please expaline the way to the correct answer

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by atlantic » Fri Jun 27, 2008 9:29 am
With (1) alone you won't get any answer. That is ok for you because you have pick C.

(2) If the rectangles have all the same dimensions and let W and L be those dimensions you have

KN / MN = L / (L+W)

According to the draw L=2W, so

KN / MN = 2W / 3W = 2/3

Any doubt? Just let me know.