Login
Register
@
Dark Mode
Profile
Edit my Profile
Messages
My favorites
Register
Activity
Q&A
Questions
Unanswered
Tags
Subjects
Users
Ask
Previous Years
Blogs
New Blog
Exams
Dark Mode
Filter
Recent
Hot!
Most votes
Most answers
Most views
Previous GATE
Featured
Recent questions in Discrete Mathematics
3
votes
1
answer
5281
GATE Overflow | Mathematics | Test 1 | Question: 21
A subset of a countable set is countable is finite may or may not be countable none of the options above are true
Bikram
asked
in
Set Theory & Algebra
Aug 8, 2016
by
Bikram
482
views
go-mathematics-1
set-theory
2
votes
1
answer
5282
GATE Overflow | Mathematics | Test 1 | Question: 20
Every element of some ring $(R,+,*)$ is such that $a*a=a.$ This ring is commutative is non-commutative may or may not be commutative none
Bikram
asked
in
Set Theory & Algebra
Aug 8, 2016
by
Bikram
570
views
go-mathematics-1
set-theory
group-theory
2
votes
2
answers
5283
GATE Overflow | Mathematics | Test 1 | Question: 19
A group has 11 elements. The number of proper sub-groups it can have is 0 11 5 4
Bikram
asked
in
Set Theory & Algebra
Aug 8, 2016
by
Bikram
729
views
go-mathematics-1
set-theory
group-theory
1
vote
1
answer
5284
GATE Overflow | Mathematics | Test 1 | Question: 18
Let $A$ be a finite set of size $n$, the number of elements in the power set of $A \times A$ is $2^{2^n}$ $2^{n^2}$ ${(2^n)}^2$ ${(2^2)}^n$
Bikram
asked
in
Set Theory & Algebra
Aug 8, 2016
by
Bikram
245
views
go-mathematics-1
set-theory
1
vote
1
answer
5285
GATE Overflow | Mathematics | Test 1 | Question: 17
The set $\{1,2,3,4,6,8,12,24\}$ together with the two binary operations LCM and GCD represents which of the following algebraic structure? group ring lattice field
Bikram
asked
in
Set Theory & Algebra
Aug 8, 2016
by
Bikram
547
views
go-mathematics-1
set-theory
group-theory
1
vote
1
answer
5286
GATE Overflow | Mathematics | Test 1 | Question: 16
A relation $R$ is defined on $N \times N$, such that $(a,b) R (c,d)$ iff $a+d = b+c.$ The relation $R$ is reflexive but not transitive reflexive and transitive but not symmetric an equivalence relation a partial order
Bikram
asked
in
Set Theory & Algebra
Aug 8, 2016
by
Bikram
486
views
go-mathematics-1
relations
2
votes
2
answers
5287
GATE Overflow | Mathematics | Test 1 | Question: 15
At any time total number of persons on earth who have shaken hands an odd number of times has to be an even number an odd number a prime number a perfect square
Bikram
asked
in
Combinatory
Aug 8, 2016
by
Bikram
516
views
go-mathematics-1
combinatory
0
votes
1
answer
5288
GATE Overflow | Mathematics | Test 1 | Question: 14
In any undirected graph the sum of degree of all the nodes must be even is twice the number of edges need not be even both A and B
Bikram
asked
in
Graph Theory
Aug 8, 2016
by
Bikram
579
views
go-mathematics-1
graph-theory
0
votes
2
answers
5289
GATE Overflow | Mathematics | Test 1 | Question: 13
For a function to be invertible it has to be one to one onto both one to one and onto none
Bikram
asked
in
Set Theory & Algebra
Aug 8, 2016
by
Bikram
296
views
go-mathematics-1
set-theory&algebra
functions
1
vote
1
answer
5290
GATE Overflow | Mathematics | Test 1 | Question: 12
The set $\{1,2,3\}$ is equal to $\{2,1,3\}$ $\{3,2,1\}$ $\{1,2,3,1\}$ All of the above
Bikram
asked
in
Set Theory & Algebra
Aug 8, 2016
by
Bikram
296
views
go-mathematics-1
set-theory
1
vote
1
answer
5291
GATE Overflow | Mathematics | Test 1 | Question: 11
For a game in which $2$ partners oppose $2$ other partners, seven men are available. If every possible pair must play against every other pair, then the number of games to be played is 90 120 140 105
Bikram
asked
in
Combinatory
Aug 8, 2016
by
Bikram
487
views
go-mathematics-1
combinatory
0
votes
1
answer
5292
GATE Overflow | Mathematics | Test 1 | Question: 10
The number of elements in the power set of the set $\{ \{\{\}\}, 1, (2,3) \}$ is 2 4 8 3
Bikram
asked
in
Set Theory & Algebra
Aug 8, 2016
by
Bikram
292
views
go-mathematics-1
set-theory
0
votes
2
answers
5293
GATE Overflow | Mathematics | Test 1 | Question: 9
A student taking a History examination is directed to answer any seven of 10 essay questions. There is no concern about Order here, so the student can answer the examination in how many ways? 110 129 120 140
Bikram
asked
in
Combinatory
Aug 8, 2016
by
Bikram
252
views
go-mathematics-1
combinatory
1
vote
3
answers
5294
GATE Overflow | Mathematics | Test 1 | Question: 7
Let $G$ be a simple graph with $20$ vertices and $100$ edges. The size of the minimum vertex cover of $G$ is $8$. Then, the size of the maximum independent set of $G$ is: 12 8 Less than 8 More than 12
Bikram
asked
in
Graph Theory
Aug 8, 2016
by
Bikram
646
views
go-mathematics-1
graph-theory
independent-set
0
votes
1
answer
5295
GATE Overflow | Mathematics | Test 1 | Question: 5
Let $X = \{2,3,6,12,24\}$ and $£$ be the partial order defined by $X £ Y$ if $x$ divides $y$. Number of edges in the Hasse diagram of $(X,£)$ is? 3 4 9 None of the above
Bikram
asked
in
Set Theory & Algebra
Aug 8, 2016
by
Bikram
267
views
go-mathematics-1
partial-order
6
votes
2
answers
5296
UGC NET CSE | December 2015 | Part 2 | Question: 48
How many solutions are there for the equation $x+y+z+u=29$ subject to the constraints that $x \geq 1, \: \: y \geq 2 \: \: z \geq 3 \: \: and \: \: u \geq 0$? 4960 2600 23751 8855
go_editor
asked
in
Discrete Mathematics
Aug 8, 2016
by
go_editor
3.5k
views
ugcnetcse-dec2015-paper2
discrete-mathematics
combinatory
2
votes
1
answer
5297
UGC NET CSE | December 2015 | Part 2 | Question: 10
Which of the following property/ies a Group G must hold, in order to be an Abelian group? The distributive property The commutative property The symmetric property i and ii ii and iii i only ii only
go_editor
asked
in
Mathematical Logic
Aug 8, 2016
by
go_editor
3.3k
views
ugcnetcse-dec2015-paper2
discrete-mathematics
set-theory&algebra
group-theory
3
votes
2
answers
5298
UGC NET CSE | December 2015 | Part 2 | Question: 9
Consider the compund propositions given below as: $p \vee \sim (p \wedge q)$ $(p \wedge \sim q) \vee \sim (p \wedge q)$ $p \wedge (q \vee r)$ Which of the above propositions are tautologies i and iii ii and iii i and ii i, ii, and iii
go_editor
asked
in
Mathematical Logic
Aug 8, 2016
by
go_editor
2.5k
views
ugcnetcse-dec2015-paper2
mathematical-logic
1
vote
2
answers
5299
UGC NET CSE | December 2015 | Part 2 | Question: 8
Match the following : ... $\text{(a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)}$
go_editor
asked
in
Discrete Mathematics
Aug 8, 2016
by
go_editor
1.5k
views
ugcnetcse-dec2015-paper2
discrete-mathematics
propositional-logic
0
votes
2
answers
5300
UGC NET CSE | December 2015 | Part 2 | Question: 7
Let P(m,n) be the statement "m divides n" where the universe of discourse for both the variable is the set of positive integers. Determine the truth values of each of the following propositions: $\forall m \forall n P(m, n)$ ... True, b-True, c-False a-True, b-False, c-False a-False, b-False, c-False a-True, b-True, c-True
go_editor
asked
in
Mathematical Logic
Aug 7, 2016
by
go_editor
3.0k
views
ugcnetcse-dec2015-paper2
discrete-mathematics
mathematical-logic
Page:
« prev
1
...
260
261
262
263
264
265
266
267
268
269
270
...
355
next »
Subscribe to GATE CSE 2024 Test Series
Subscribe to GO Classes for GATE CSE 2024
Quick search syntax
tags
tag:apple
author
user:martin
title
title:apple
content
content:apple
exclude
-tag:apple
force match
+apple
views
views:100
score
score:10
answers
answers:2
is accepted
isaccepted:true
is closed
isclosed:true
Recent Posts
Post GATE 2024 Guidance [Counseling tips and resources]
GATE CSE 2024 Result Responses
[Project Contest] Pytorch backend support for MLCommons Cpp Inference implementation
Participating in MLCommons Inference v4.0 submission (deadline is February 23 12pm IST)
IIITH PGEE 2024 Test Series by GO Classes
Subjects
All categories
General Aptitude
(3.5k)
Engineering Mathematics
(10.4k)
Discrete Mathematics
(7.1k)
Mathematical Logic
(2.5k)
Set Theory & Algebra
(1.9k)
Combinatory
(1.6k)
Graph Theory
(1.1k)
Probability
(1.4k)
Linear Algebra
(1.1k)
Calculus
(792)
Optimization
(0)
Digital Logic
(3.6k)
Programming and DS
(6.2k)
Algorithms
(4.8k)
Theory of Computation
(6.9k)
Compiler Design
(2.5k)
Operating System
(5.2k)
Databases
(4.8k)
CO and Architecture
(4.0k)
Computer Networks
(4.9k)
Artificial Intelligence
(79)
Machine Learning
(48)
Data Mining and Warehousing
(25)
Non GATE
(1.4k)
Others
(2.7k)
Admissions
(684)
Exam Queries
(1.6k)
Tier 1 Placement Questions
(17)
Job Queries
(80)
Projects
(11)
Unknown Category
(870)
64.3k
questions
77.9k
answers
244k
comments
80.0k
users
Recent questions in Discrete Mathematics
Recent Blog Comments
category ?
Hi @Arjun sir, I have obtained a score of 591 in ...
download here
Can you please tell about IIT-H mtech CSE self...
Please add your admission queries here:...
Network Sites
GO Mechanical
GO Electrical
GO Electronics
GO Civil
CSE Doubts
Aptitude Overflow