Re: ISI 2017 key

Posted by MAC on May 23, 2017; 10:51am
URL: http://discussion-forum.276.s1.nabble.com/ISI-2017-key-tp7604137p7604611.html

In PEA,

9. C is the answer. Each person has n options. So,
n.n.n...k times and then multiply with k! for permutations between them.

17. Answer is C. Draw the graph. It is 2 straight lines. Neither concave nor convex!