Re: Gokhale Model Paper I

Posted by bhavya jain on May 31, 2014; 12:45pm
URL: http://discussion-forum.276.s1.nabble.com/Gokhale-Model-Paper-I-tp7591016p7591168.html

@ Anjali
Section C
Ans 6) b divisible by 11.
9) c     X       P(x)
          1        1/4*200
          -/4      3/4*200
E(x)=200/4+(-1/4)*3/4*200=12.5
20) d  k(1/3)+k(1/3)^2+k(1/3)^3+..........=1
         k(1/3 / 1-1/3)=1 solving for k, we get k=2.(use GP series infinite series sum)
26) a