List questions from recreational-mathematics

Published on 14 Apr 2026 - 17:44

73

Views

Area of a special triangle in a quadrilateral

Published on 16 Apr 2026 - 4:31

27

Views

Quantitative measure of a good (musical) temperament

Published on 10 Apr 2026 - 7:21

133

Views

Multi-variable Rational Function that is always between the largest and second largest of the arguments.

Published on 13 Apr 2026 - 4:42

344

Views

The N-barrel problem. From some national math olympiad.

Published on 26 Apr 2026 - 11:05

60

Views

How to find the enveloping curve of this family of polynomials?

Published on 09 Apr 2026 - 15:24

108

Views

Percentage symmetry

Published on 10 Apr 2026 - 8:36

136

Views

Clock's min-hand overtakes hour-hand in $x$ mins

Published on 14 Apr 2026 - 9:41

193

Views

What is the average minimum value in a set of 100 integers chosen at random uniformly and independently in the range 0-99 inclusive?

Published on 15 Apr 2026 - 13:08

40

Views

Calculate remaining filament based on rotation

Published on 24 Apr 2026 - 8:09

70

Views

General equivalence of differential equation and difference equation

Published on 09 Apr 2026 - 0:26

515

Views

Umbrella puzzle with several places

Published on 11 Apr 2026 - 11:26

182

Views

A quadrilateral version of fagnano's problem.

Published on 26 Apr 2026 - 12:38

103

Views

Why the degree of $\pi$ does not increase

Published on 15 Apr 2026 - 13:13

849

Views

A potter makes pots and arranges them in rows for drying. How many pots does the potter make?

Published on 15 Apr 2026 - 15:30

List Question

Puzzle: Calculate amount of combinations of "houses"

Area of a special triangle in a quadrilateral

Quantitative measure of a good (musical) temperament

Multi-variable Rational Function that is always between the largest and second largest of the arguments.

The N-barrel problem. From some national math olympiad.

How to find the enveloping curve of this family of polynomials?

Percentage symmetry

Clock's min-hand overtakes hour-hand in $x$ mins

What is the average minimum value in a set of 100 integers chosen at random uniformly and independently in the range 0-99 inclusive?

Calculate remaining filament based on rotation

General equivalence of differential equation and difference equation

Umbrella puzzle with several places

A quadrilateral version of fagnano's problem.

Why the degree of $\pi$ does not increase

A potter makes pots and arranges them in rows for drying. How many pots does the potter make?

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