Register

Combinatorics

• retagged by
475 views

1 Answer

Voting & Accepting an answer helps improve the community
← PreviousNext →
← Previous in categoryNext in category →

Related questions

0 votes
0 votes
1 answer
1
Sammohan Ganguly asked May 29, 2018
3,108 views
Combinatorics
Among the integers $1,2,3,....,200$ if $101$ integers are chosen,then show that there are two among the chosen,such that one is divisible by the other.
Among the integers $1,2,3,....,200$ if $101$ integers are chosen,then show that there are two among the chosen,such that one is divisible by the other.
User Avatar
1 votes
1 votes
1 answer
2
Sammohan Ganguly asked May 29, 2018
405 views
Combinatorics
Given m integers $a_1,a_2,....,a_m$ show that there exist integers $k,s$ with $0 \leq k < s \leq m$ such that $a_{k+1} + a_{k+2}​​​​​​ + .....+a_s$ is divisible by $m$.
Given m integers $a_1,a_2,....,a_m$ show that there exist integers $k,s$ with $0 \leq k < s \leq m$ such that$a_{k+1} + a_{k+2}​​​​​​ + .....+a_s$ is divisibl...
User Avatar
0 votes
0 votes
1 answer
3
aditi19 asked Oct 25, 2018
1,015 views
Rosen-Pigeonhole Principle
How many cards must be chosen from a standard deck of 52 cards to guarantee that there are at least two cards of each of two different kinds? what this question means?
How many cards must be chosen from a standard deck of 52 cards to guarantee that there are at least two cards of each of two different kinds?what this question means?
User Avatar
Link Copied!