Re: DSE 2011 QUES NO. 36

Posted by komal on Jun 17, 2012; 3:17am
URL: http://discussion-forum.276.s1.nabble.com/DSE-2011-QUES-NO-36-tp7577919p7577926.html

in first box put 1 red ball and 0 green balls, in second 49 red balls and 50 green balls, prob will come out to be .747( 1/2 *1 + 1/2 (49/99))