Re: Conceptual Doubts from Q 21-60-DSE 2011
Posted by Erika on May 29, 2013; 10:55am
URL: http://discussion-forum.276.s1.nabble.com/Conceptual-Doubts-from-Q-21-60-DSE-2011-tp7581391p7581454.html
also, regarding your doubt for Q 42. I didnt get it well, but incase this helps:
2.5 is correct as.
(2.5)(10) + (2.5)(30) should = 100 for the case to be true
this implies ... 25+75 = 100..thus ans is correct if both have to be consumed simlutaneously