Answers by Rounak Agarwal - GATE Overflow

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1

Kenneth Rosen Edition 7th Exercise 1.2 Question 35 (Page No. 24)
A detective has interviewed four witnesses to a crime. From the stories of the witnesses the detective has concluded that if the butler is telling the truth then so is the cook; the cook and the gardener cannot ... four persons can the detective determine whether that person is telling the truth or lying ? Explain your reasoning.

answered May 26, 2017 in Mathematical Logic | 349 views

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Meta: Suggestions to improve GATE Overflow
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answered Apr 18, 2017 in Others | 304 views

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GATE1998-2.11
A complete $n$-ary tree is one in which every node has $0$ or $n$ sons. If $x$ is the number of internal nodes of a complete $n$-ary tree, the number of leaves in it is given by $x(n-1) +1$ $xn-1$ $xn +1$ $x(n+1)$

answered Dec 13, 2016 in DS | 2.7k views

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