ISI 2007 ME-I - Doubts

Posted by Ridhika on May 07, 2014; 1:42pm
URL: http://discussion-forum.276.s1.nabble.com/ISI-2007-ME-I-Doubts-tp7588851.html

Question paper - http://economicsentrance.weebly.com/uploads/1/1/0/5/1105777/isi2007.pdf

Q8) if P= log(base x)xy and Q = log(base y)xy then P+Q =
A)PQ
B) P/Q
C) Q/P
D) (PQ)/2

Q12) - I got (A) exactly but Amit sirs solution says B -- someone please explain how? http://economicsentrance.weebly.com/uploads/1/1/0/5/1105777/isi2007.pdf

Q14) What does notation f(x;1) and f(x;0) mean?

Q21) Again I got (A) = 1 .. please explain how the answer is B?

23) How to approach this question?!

25) Again I got 240 possibilities.. please explain how the answer is 168

27) M=n/2 I get that.. but how to calculate variance?

28) ?? They all seem correct to me!! What am I missing?

Please respond!! Thank you!