Number of partitions of $\{1, 2, \dots , 25\}$ into $5$ equal parts, where no part is equal to either $\{1, \dots,5\}$, $\cdots$, or $\{21,\dots,25\}$

score 45 · Answer 12 · 2023-06-07 12:52:25

45

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Is there sufficient information to determine how many people are both engineers and MBAs?

Published on 07 Jun 2023 - 12:52

score 143 · Answer 13 · 2023-06-07 13:11:35

143

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What is the greatest possible number of students that could have taken both algebra and chemistry?

Published on 07 Jun 2023 - 13:11

score 95 · Answer 14 · 2023-06-08 07:35:25

95

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Bizarre function that generalizes the inclusion-exclusion formula for $\pi(t) - \pi(\sqrt{t + 1})$. For all reals $t\geq 5$, the function is non-zero

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score 777 · Answer 15 · 2023-06-11 06:51:13

777

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Number of students who study both Hindi and English

Published on 11 Jun 2023 - 6:51

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Number of partitions of $\{1, 2, \dots , 25\}$ into $5$ equal parts, where no part is equal to either $\{1, \dots,5\}$, $\cdots$, or $\{21,\dots,25\}$

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