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Source: — Data Sufficiency |
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by rohangupta83 » Sun Oct 26, 2008 3:10 pm
Let KN = X
QN = Y

RQ=Y
PR=Y

KN = PQ = 2Y

or X = 2Y

MN = X+Y
or 2Y+Y=3Y

MN/KN = 3Y/2Y

or 3/2
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