My ProfileKeep Up to Date:
 Blog  Forum |
math
...n can be expressed as the sum of 5 integers cubed.
(This problem was part of a national undergraduate math contest when I was an undergraduate.)
Instead, let p/q be any rational number, and expres...
...uzzles and have learned a few things about how to work them. I also recently picked up an issue of Dell Math Puzzles and Logic Problems. In addition to the Logic Problems the most numerous puzzles see...
What's the fastest way to:
1) Add the consecutive whole num from 1 to 97. What're the last 2 digits?
2) What about the product of 1 to 97? What're the last 2 digits?
...between their IQ's and their mid year exam marks. As well as a general IQ, I might match up, say, their maths scores with the maths type iq questions, english with the english type questions, etc. Whi...
... get an answer, I would be honest in saying that in my day to day job I don't use numbers and my use of math stopped quite a few years ago, and so any number puzzles put me off, but I'm quite amazed a...
... trivia, not even any powers, roots, multiplication, division or subtraction necessary!!!
(Or use any math tools to find a shortcut.)
Since my addition is pretty lousy, I put this problem in Excel...
[Cross-posted to sci.math and sci.logic because this is about math & logic as well...]
Hello all,
For some time, I've been working on puzzles from books by Raymond Smullyan (The Lady Or The Tiger,
...esides determining which order they intend to draw the prizes, can you tell how far can you trust their math, or rather, is it right on, or if off, by how much?
- Michael...
... 2 3 4 5 What did the other have?
(No - not 0 1 6 7 8 9)
Sometimes you need a little more than just mathematical logic!?
But I now wonder what is the latest date, of the form DD MM YYYY (or MM D...
...ng question appeared on the Spring 2000 10th grade MCAS (Massachusetts Comprehensive Assessment System) Mathematics test. Passing this test will soon be a requirement for high school graduation in Mas...
...laimer: I'm not affiliated with EBay. I wanted to clarify that so this didn't sound like The Simpsons' 'Math, sponsored by Pepsi': Teacher: 'If you have three Pepsis and drink one, how much more refre...
Pillars of Civilization #1
The following quote is mathematically encoded using a very simple algorithm. (Hopefully, I coded the algorithm without error.)
Somebody ought to be able to figure it out
...gest prime factor of 887 the ZIP code of the answer to clue 21. [answer supplied on request]
NOW THE MATH: (Y^2/2T^2) x (3T+2) - (PxL) Y=1826, but 1820 divides evenly. T=91 -> thirteen times seven ...
...on and Kilo, we have all letters. All we have to do is this orthogonalisation thing ( all you brilliant mathematicians out there..?)
Maybe we should replace Kilo since it is a prefix(?) , I'll trust...
...and half ago, but it didn't generate much interest. Yet I maintain that it's a nice problem, albeit too mathy for the taste of some. So here it is again (in a modified form):
*** The Chinese Childre...
...t's an analytic geometry puzzle, but that might've scared you from reading this ;-)
This might be the mathematical version of the gry puzzle, but here goes.
Construct a shape such that For every p...
...ce a geometric pattern here? All of these numbers appear to be 'familiar' (I read a lot of recreational math stuff, so if they were pyramidal, etc., they would be recognizable) but I can't find any pa...
Hi,
Someone has asked me to solve the following, which I think is homework - therefore, I can't be bothered!
( (SQRT(a+x)) + (SQRT(a-x)) ) / ( (SQRT(a+x)) - (SQRT(a-x)) ) = a/b
Anyone want to?
|
Latest Hot PhotosLatest Posts
|
Copyright © 2006 - Jan 2009 Fun Quizzes Club