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Recent questions tagged inclusion-exclusion
3
votes
3
answers
1
UGC NET CSE | October 2020 | Part 2 | Question: 1
The number of positive integers not exceeding $100$ that are either odd or the square of an integer is _______ $63$ $59$ $55$ $50$
go_editor
asked
in
Set Theory & Algebra
Nov 20, 2020
by
go_editor
2.4k
views
ugcnetcse-oct2020-paper2
discrete-mathematics
inclusion-exclusion
0
votes
4
answers
2
NIELIT 2017 DEC Scientist B - Section B: 46
The number of integers between $1$ and $500$(both inclusive) that are divisible by $3$ or $5$ or $7$ is _________. $269$ $270$ $271$ $272$
Lakshman Patel RJIT
asked
in
Set Theory & Algebra
Mar 30, 2020
by
Lakshman Patel RJIT
620
views
nielit2017dec-scientistb
discrete-mathematics
set-theory&algebra
inclusion-exclusion
3
votes
2
answers
3
UGC NET CSE | June 2019 | Part 2 | Question: 3
How many bit strings of length ten either start with a $1$ bit or end with two bits $00$ ? $320$ $480$ $640$ $768$
Arjun
asked
in
Combinatory
Jul 2, 2019
by
Arjun
4.3k
views
ugcnetcse-june2019-paper2
combinatory
inclusion-exclusion
0
votes
2
answers
4
Rosen 7e Exercise-8.5 Question-15 page no-558 Inclusion-Exclusion
How many permutations of the 10 digits either begin with the 3 digits 987, contain the digits 45 in the fifth and sixth positions, or end with the 3 digits 123?
aditi19
asked
in
Combinatory
May 24, 2019
by
aditi19
692
views
discrete-mathematics
kenneth-rosen
inclusion-exclusion
0
votes
0
answers
5
Combinatorics
I think the correct answer must be (C). Please let me know what's correct. Inclusion-exclusion principle is used.
Ayush Upadhyaya
asked
in
Combinatory
Oct 29, 2018
by
Ayush Upadhyaya
252
views
inclusion-exclusion
0
votes
0
answers
6
Inclusion-Exclusion
$N$ people toss their hat into a bin, randomly shuffled, returned one hat to each person. What is the probability that $5$th person got his own hat?
srestha
asked
in
Probability
Oct 4, 2018
by
srestha
401
views
discrete-mathematics
probability
inclusion-exclusion
0
votes
0
answers
7
Kenneth Rosen Edition 6th Exercise 6.6 Question 5 (Page No. 457)
Find the number of primes less than 200 using the principle of inclusion–exclusion.
sushmita
asked
in
Combinatory
Sep 22, 2018
by
sushmita
1.0k
views
kenneth-rosen
discrete-mathematics
combinatory
inclusion-exclusion
0
votes
0
answers
8
inclusion exclusion principle
In how many ways can we arrange the letters in the word '' ARRANGEMENT" such that 1.) there are exactly 2 consecutive same letters . 2.) atleast 3 consecutive same letters .
sushmita
asked
in
Combinatory
Sep 22, 2018
by
sushmita
618
views
discrete-mathematics
combinatory
probability
inclusion-exclusion
0
votes
4
answers
9
Kenneth Rosen Edition 6th Exercise 6.6 Question 11 (Page No. 457)
In how many different ways can seven different jobs be assigned to four different employees so that each employee is assigned at least one job and the most difficult job is assigned to the best employee? I got the first ... 4 elements. But how to deal with the second part that most difficult job is assigned to the best employee?
Ayush Upadhyaya
asked
in
Combinatory
Jun 28, 2018
by
Ayush Upadhyaya
1.6k
views
discrete-mathematics
inclusion-exclusion
kenneth-rosen
combinatory
0
votes
2
answers
10
Kenneth Rosen Edition 6th Exercise 6.6 Question 13 (Page No. 449)
How many bit strings of length eight do not contain six consecutive 0's?
Ayush Upadhyaya
asked
in
Combinatory
Jun 26, 2018
by
Ayush Upadhyaya
696
views
discrete-mathematics
kenneth-rosen
inclusion-exclusion
combinatory
0
votes
0
answers
11
Discrete Mathematics and its applications - Kenneth Rosen, Counting - Basics of Counting - Exercise 51
Ishan
asked
in
Combinatory
May 26, 2017
by
Ishan
312
views
combinatory
inclusion-exclusion
2
votes
2
answers
12
Discrete Mathematics Thegatebook
how many positive integers between 50 and 100, (a) divisible by 7 (b) divisible by 11 (c) divisible by 7 and 11?
Lakshman Patel RJIT
asked
in
Combinatory
May 7, 2017
by
Lakshman Patel RJIT
525
views
inclusion-exclusion
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Recent questions tagged inclusion-exclusion
Recent Blog Comments
What's the answer for keystroke question
Same,easy to moderate
I felt paper was very much like AIMT 3!!
very easy paper, I don't want to discuss paper...
the paper was easy to moderate, in this paper...