Question

number of ways to distribute $60$ indistinguishable chocolates and $60$ indistinguishable toffees among $100$ different people

score 278 · Answer 1 · 2026-03-26 01:29:11

278

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number of ways to distribute $60$ indistinguishable chocolates and $60$ indistinguishable toffees among $100$ different people

Published on 26 Mar 2026 - 1:29

score 122 · Answer 2 · 2018-04-23 09:26:39

122

Views

Probability of a run of 3 heads when I flip a coin $n$ times

Published on 23 Apr 2018 - 9:26

score 149 · Answer 3 · 2026-04-05 13:03:02

149

Views

Huge finite sets

Published on 05 Apr 2026 - 13:03

score 51 · Answer 4 · 2018-04-23 15:12:35

51

Views

How many numbers repeat in a file

Published on 23 Apr 2018 - 15:12

score 112 · Answer 5 · 2026-03-28 15:27:01

112

Views

How many different patterns to transport load with these condition?

Published on 28 Mar 2026 - 15:27

score 180 · Answer 6 · 2026-03-26 06:31:43

180

Views

How the sum $\sum_{j=0}^m {n \choose j}{2n+m-j-1\choose m-j}(-2)^j$ scales with $n$

Published on 26 Mar 2026 - 6:31

score 391 · Answer 7 · 2026-04-08 04:05:40

391

Views

An interesting darts problem?

Published on 08 Apr 2026 - 4:05

score 598 · Answer 8 · 2026-03-28 15:18:53

598

Views

Combinatorics - Removing Double Counted Cases

Published on 28 Mar 2026 - 15:18

score 349 · Answer 9 · 2026-03-28 13:42:21

349

Views

How many different ways are there for eight men and five women to stand in a line so that no two women stand next to each other?

Published on 28 Mar 2026 - 13:42

score 1.1k · Answer 10 · 2018-04-23 19:14:28

Number of ways to color the numbers from 1 to 9 choosing from 3 colors for each one, such that no two numbers whose sum is odd are the same color

score 466 · Answer 11 · 2026-03-26 06:20:10

466

Views

Identity involving sums of binomial coefficients

Published on 26 Mar 2026 - 6:20

score 141 · Answer 12 · 2018-04-23 21:10:05

141

Views

Selection from group of objects

Published on 23 Apr 2018 - 21:10

score 3.5k · Answer 13 · 2026-03-26 14:28:04

3.5k

Views

When to use Permutations and Combinations

Published on 26 Mar 2026 - 14:28

score 47 · Answer 14 · 2026-03-26 06:22:31

47

Views

Of n coin flips, at most p*n are heads - estimate

Published on 26 Mar 2026 - 6:22

score 47 · Answer 15 · 2026-04-07 04:53:49

47

Views

Normal approximation to difference of Binomials

Published on 07 Apr 2026 - 4:53

List Question

number of ways to distribute $60$ indistinguishable chocolates and $60$ indistinguishable toffees among $100$ different people

Probability of a run of 3 heads when I flip a coin $n$ times

Huge finite sets

How many numbers repeat in a file

How many different patterns to transport load with these condition?

How the sum $\sum_{j=0}^m {n \choose j}{2n+m-j-1\choose m-j}(-2)^j$ scales with $n$

An interesting darts problem?

Combinatorics - Removing Double Counted Cases

How many different ways are there for eight men and five women to stand in a line so that no two women stand next to each other?

Number of ways to color the numbers from 1 to 9 choosing from 3 colors for each one, such that no two numbers whose sum is odd are the same color

Identity involving sums of binomial coefficients

Selection from group of objects

When to use Permutations and Combinations

Of n coin flips, at most p*n are heads - estimate

Normal approximation to difference of Binomials

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