The Gateway to Computer Science Excellence
For all GATE CSE Questions
Toggle navigation
Facebook Login
or
Email or Username
Password
Remember
Login
Register

I forgot my password
Activity
Questions
Unanswered
Tags
Subjects
Users
Ask
Prev
Blogs
New Blog
Exams
Answers by Rounak Agarwal
User Rounak Agarwal
Wall
Recent activity
All questions
All answers
Exams Taken
All Blogs
User Rounak Agarwal
Wall
Recent activity
All questions
All answers
Exams Taken
All Blogs
+3
votes
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
kennethrosen
discretemathematics
propositionallogic
0
votes
2
Meta: Suggestions to improve GATE Overflow
Mention your dislikes about the site and suggest improvements if any
answered
Apr 18, 2017
in
Others

304
views
meta
siteimprovement
gateoverflow
+5
votes
3
GATE19982.11
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 $x(n1) +1$ $xn1$ $xn +1$ $x(n+1)$
answered
Dec 13, 2016
in
DS

2.7k
views
gate1998
datastructure
trees
normal
50,654
questions
56,170
answers
193,882
comments
94,311
users