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good ratio

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Manager
Joined: 14 Jun 2007
Posts: 158
Location: Vienna, Austria
good ratio  [#permalink]

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03 Nov 2008, 01:06
guys

cansome one help give me a clue?

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Manager
Joined: 24 Sep 2008
Posts: 180
Schools: MIT / INSEAD / IIM - ABC
Re: good ratio  [#permalink]

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03 Nov 2008, 01:56
A - 20% of Member of X = Member of Y: INSUFF as no clue abt X versus Y
B - 30% of Member of Y = Member of X: INSUFF as no clue abt X versus Y

Now, A & B together

0.2X=0.3Y
X:Y=3:2: SUFF---C: A&B together SUFF to answer

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Re: good ratio &nbs [#permalink] 03 Nov 2008, 01:56
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