Mathematics
Daniel Mathias's user avatar
Daniel Mathias's user avatar
Daniel Mathias's user avatar
Daniel Mathias
  • Member for 4 years, 11 months
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All Questions Answers
Score Newest
answer
84
Is it possible to assemble copies of this shape into a cube?
Oct 22
answer
13
In a club with 99 people, everyone knows at least 67 people. Prove there's a group of 4 people where everyone knows each other
Oct 26, 2019
answer
13
Four equal circles intersect: What is the area of the small shaded portion and its height
Jan 27, 2019
answer
8
Does $\triangle ABC$ exist such that $\triangle ABC \sim \triangle DEF$, with $D, E, F$ being the incentre, centroid, orthocentre of $\triangle ABC$?
Feb 16, 2019
answer
8
Counting the number of ways of organizing an odd number of objects into 3 odd groups, elegant method?
Mar 30
answer
7
Minimum bits required to identify which square was flipped
Nov 18
answer
7
Probability that 4th Question on Test is First Question Graded Right if Grading Order is Random Too
Jun 5, 2022
answer
6
How many $3$-digit numbers have a digit sum of $21$?
Aug 31, 2020
answer
6
Number of four-digit numbers with nonzero leading digit in two ways
Mar 15, 2020
answer
5
Numerical example for $\gcd(a,b)=\prod p_i^{\min(a_i,b_i)}$
Feb 17, 2019
Top network posts
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39
Two chunky pixelated X's locked in mortal combat!
34
Queens attacking exactly one queen
31
A strange dictator
26
Who would be the first to defeat an abundant number?
23
World Tour of Planet Rhombicosidodecahedria

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