Question

How many integer solution to $y_1+y_2+y_3+y_4\leq184$with $y_1>0,\,0<y_2\leq10,\,0\leq y_3\leq17 $ and $0\leq y_4\leq 19$

score 755 · Answer 1 · 2017-03-01 11:23:01

755

Views

How many integer solution to $y_1+y_2+y_3+y_4\leq184$with $y_1>0,\,0<y_2\leq10,\,0\leq y_3\leq17 $ and $0\leq y_4\leq 19$

Published on 01 Mar 2017 - 11:23

score 1.1k · Answer 2 · 2017-03-03 02:39:59

1.1k

Views

Find how many numbers between 9,999 and 100,000 do not contain a 0, 1, or 2

Published on 03 Mar 2017 - 2:39

score 450 · Answer 3 · 2017-03-03 02:45:12

450

Views

Probability of sending wrong email to all 5 people

Published on 03 Mar 2017 - 2:45

score 204 · Answer 4 · 2017-03-04 07:04:28

204

Views

Redundancy of Inclusion/Exclusion in a group of four pairs

Published on 04 Mar 2017 - 7:04

score 796 · Answer 5 · 2017-03-05 03:07:54

796

Views

How many numbers from $1$ to $N$ are not divisible by any of these given set of primes $p_1, p_2, ... , p_k$?

Published on 05 Mar 2017 - 3:07

score 128 · Answer 6 · 2017-03-07 14:04:34

128

Views

How many possibilities with $x_1+x_2+x_3=20$ and some restrictions on the x's?

Published on 07 Mar 2017 - 14:04

score 1k · Answer 7 · 2017-03-12 00:39:40

1k

Views

A wizard has $5$ friends. How many days does the wizards’ conference last? (Inclusion–Exclusion)

Published on 12 Mar 2017 - 0:39

score 406 · Answer 8 · 2017-03-13 02:15:36

406

Views

How many ways can n couples stand in a line so that no one stands besides their spouse?

Published on 13 Mar 2017 - 2:15

score 130 · Answer 9 · 2017-03-13 06:39:54

130

Views

Inclusion/Exclusion - Assigned Seating Arrangements

Published on 13 Mar 2017 - 6:39

score 8.3k · Answer 10 · 2026-02-23 10:20:47

8.3k

Views

Number of Derangements of the word BOTTLE

Published on 23 Feb 2026 - 10:20

score 87 · Answer 11 · 2017-03-19 16:21:08

87

Views

How do i solve this question related to inclusion-exclusion principle?

Published on 19 Mar 2017 - 16:21

score 127 · Answer 12 · 2017-03-19 18:56:36

Suppose we have five $a$'s, five $b$'s, and five $c$'s. In how many ways can we form a $15$-letter word such that there are at least three $ab$'s?

score 1k · Answer 13 · 2017-03-21 02:43:09

1k

Views

Find the Probability that exactly $2$ events out of $A,B,C,D$ occur?

Published on 21 Mar 2017 - 2:43

score 2.1k · Answer 14 · 2017-03-26 00:22:46

2.1k

Views

How many arrangements of these letters are there with no pair of consecutive letters the same?

Published on 26 Mar 2017 - 0:22

score 66 · Answer 15 · 2026-03-27 17:06:09

66

Views

Considering the order of selection in case of principle of inclusion and exclusion

Published on 27 Mar 2026 - 17:06

List Question

How many integer solution to $y_1+y_2+y_3+y_4\leq184$with $y_1>0,\,0<y_2\leq10,\,0\leq y_3\leq17 $ and $0\leq y_4\leq 19$

Find how many numbers between 9,999 and 100,000 do not contain a 0, 1, or 2

Probability of sending wrong email to all 5 people

Redundancy of Inclusion/Exclusion in a group of four pairs

How many numbers from $1$ to $N$ are not divisible by any of these given set of primes $p_1, p_2, ... , p_k$?

How many possibilities with $x_1+x_2+x_3=20$ and some restrictions on the x's?

A wizard has $5$ friends. How many days does the wizards’ conference last? (Inclusion–Exclusion)

How many ways can n couples stand in a line so that no one stands besides their spouse?

Inclusion/Exclusion - Assigned Seating Arrangements

Number of Derangements of the word BOTTLE

How do i solve this question related to inclusion-exclusion principle?

Suppose we have five $a$'s, five $b$'s, and five $c$'s. In how many ways can we form a $15$-letter word such that there are at least three $ab$'s?

Find the Probability that exactly $2$ events out of $A,B,C,D$ occur?

How many arrangements of these letters are there with no pair of consecutive letters the same?

Considering the order of selection in case of principle of inclusion and exclusion

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