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Ask iit jee aieee pet cbse icse state board community Discussion Response Post to: Probability
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[Post New]17 May 2008 12:16:30 IST
    Subject: Re:Probability
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allamraju (3415)

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Olaaa!! Perrrfect answer. 605  [800 rates]
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For the three no.s to be in A.P,b=a+c/2a+c must be evenBoth a,c are even or both a,c are odd.Hence the probability is 8c2+7c2/15c3=28+21/(35)(13)=7/65
MAKING A MISTAKE IS HUMAN BUT REPEATING IT IS IDIOTIC.
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