Question

Product of signs of all permutations of fixed length

score 50 · Answer 1 · 2019-08-26 19:30:42

50

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Product of signs of all permutations of fixed length

Published on 26 Aug 2019 - 19:30

score 349 · Answer 2 · 2026-03-29 18:34:29

349

Views

60 balls to be distributed among 3 people such that C gets more balls than B and B than A

Published on 29 Mar 2026 - 18:34

score 1.1k · Answer 3 · 2019-08-27 12:20:33

1.1k

Views

How many four letter words having exactly two vowels can be formed by using the letters of the word "TAILOR"?

Published on 27 Aug 2019 - 12:20

score 314 · Answer 4 · 2019-08-27 14:45:51

314

Views

How many M&Ms do you have to draw from an infinite box to ensure you have 1 of each color?

Published on 27 Aug 2019 - 14:45

score 1k · Answer 5 · 2026-04-01 00:10:21

1k

Views

In how many ways we can distribute 7 distinct balls among 3 students such that everyone gets at least 2 balls?

Published on 01 Apr 2026 - 0:10

score 356 · Answer 6 · 2019-08-29 17:49:15

356

Views

Can one express combinations as sets and permutations as tuples?

Published on 29 Aug 2019 - 17:49

score 209 · Answer 7 · 2019-08-30 02:09:20

Possible ways to form a series of length n which has only two letters(A,B), A should exist at least two times more than B at any index.

score 1.9k · Answer 8 · 2019-08-30 18:53:41

1.9k

Views

There are 10 seats numbered 1 through 10. There are 5 boys and 4 girls. The girls must sit in the even numbered seats.

Published on 30 Aug 2019 - 18:53

score 16 · Answer 9 · 2026-03-25 15:58:17

16

Views

Find the largest string satisfying following constraints

Published on 25 Mar 2026 - 15:58

score 456 · Answer 10 · 2026-03-26 08:03:35

456

Views

Arranging the letters of the word ACCESSORIES given two constraints.

Published on 26 Mar 2026 - 8:03

score 44 · Answer 11 · 2019-09-01 11:20:29

44

Views

How many possibilities to arrange N blocks (or less) in L slots

Published on 01 Sep 2019 - 11:20

score 175 · Answer 12 · 2019-09-01 18:28:18

175

Views

Finding the number of words with same number of anagrams as another word

Published on 01 Sep 2019 - 18:28

score 99 · Answer 13 · 2026-04-02 23:40:15

99

Views

How to find a permutation to collect numbers with minimum number of rounds?

Published on 02 Apr 2026 - 23:40

score 128 · Answer 14 · 2019-09-02 18:21:31

128

Views

Prove that, for any set $X$, $\mathrm{S}X$ is a group under function composition

Published on 02 Sep 2019 - 18:21

score 119 · Answer 15 · 2019-09-02 18:47:48

119

Views

Number of ways to arrange a string

Published on 02 Sep 2019 - 18:47

List Question

Product of signs of all permutations of fixed length

60 balls to be distributed among 3 people such that C gets more balls than B and B than A

How many four letter words having exactly two vowels can be formed by using the letters of the word "TAILOR"?

How many M&Ms do you have to draw from an infinite box to ensure you have 1 of each color?

In how many ways we can distribute 7 distinct balls among 3 students such that everyone gets at least 2 balls?

Can one express combinations as sets and permutations as tuples?

Possible ways to form a series of length n which has only two letters(A,B), A should exist at least two times more than B at any index.

There are 10 seats numbered 1 through 10. There are 5 boys and 4 girls. The girls must sit in the even numbered seats.

Find the largest string satisfying following constraints

Arranging the letters of the word ACCESSORIES given two constraints.

How many possibilities to arrange N blocks (or less) in L slots

Finding the number of words with same number of anagrams as another word

How to find a permutation to collect numbers with minimum number of rounds?

Prove that, for any set $X$, $\mathrm{S}X$ is a group under function composition

Number of ways to arrange a string

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