Re: JNU ECOM2010 ques 31-40

Posted by Arushi :)) on Apr 27, 2014; 5:55pm
URL: http://discussion-forum.276.s1.nabble.com/JNU-ECOM2010-ques-31-40-tp7584935p7587904.html

36.
there are 3 questions each with 4 options.
So each question can be answered in 4 ways giving total no of ways as 4*4*4= 64
No TTT is the only way of getting all correct..
So to fail in getting all answers correct he has to choose 64-1 = 63 ways..