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Recent questions tagged permutation&combination
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A course in combinatorics by Van Lint.
In how many ways $n$ identical balls can be thrown into $m$ identical bins so that no bin cannot contain more than $r$ balls where $m \leq n \leq mr.$
asked
May 18
in
Others
by
rnbc545math
(
6
points)

7
views
permutation&combination
0
votes
1
answer
Self Doubt Aptitude
In how many ways word “RAINBOW” can be arranged in which no vowels should come together?
asked
Jan 13
in
Numerical Ability
by
Priyansh Singh
(
257
points)

30
views
permutation&combination
0
votes
0
answers
MadeEasy Demo Test Q30
asked
Dec 30, 2019
in
Combinatory
by
ssap09
(
43
points)

7
views
madeeasytestseries
#gatepreparation
discrete_maths
permutation&combination
0
votes
0
answers
How many 5 digit positive integers possible with 2,3,and5
asked
Aug 21, 2019
in
Mathematical Logic
by
Ammulucky
(
6
points)

22
views
permutation&combination
0
votes
1
answer
A person shops for 10 chocolates of 3 different types. How many selections of chocolates can he make?
asked
Aug 8, 2019
in
Combinatory
by
subhadip997
(
11
points)

84
views
permutation&combination
0
votes
1
answer
Self Doubt (about combinatorics)
Question  In how many ways we can arange 8 boys & 5 girls such that no two girls sit together??? now in this type os qsn. why we're always taking this configuration  G B G B G B G B G B G B G B G B G (i.e here 1st 8 ... sit & then boys in middle) As the qsn. have not saying alternatively boys & girls, so what stops me to taking any of these approach??
asked
Jun 15, 2019
in
Combinatory
by
MRINMOY_HALDER
(
37
points)

15
views
permutation&combination
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