34
   

The worlds first riddle!

 
 
Tryagain
 
  1  
Reply Thu 3 May, 2007 02:00 pm
Stormy:

ATCOMBION= combination Cool


CASE
^
^
^
v
v
v
case = upper case/ lower casen Cool

PEAK
II = pecan pie Cool Razz



TTH:

"I don't agree" Shocked
"I don't like pecan pie" Crying or Very sad

Negative; always you are making with the negative waves. Llama…Ommmmmmmm.....



Thoh:

8 13 24 25 34 34 81 101

1. 101 - 8 = 93 Cool
2. abundant numbers are 12 18 20 24 30... so 24 is between 21 and 25 Cool
3. 8 = 2^3 and < 10 Cool
4. sum of #s is 320 and 320/8 = 40 Cool
5. 1st 2 perfect numbers are 6 and 28. 6+28=34. 34 is most frequent Cool
6. median is (25+34)/2=59/2=29.5 Cool
7. 101 is smallest 3 digit palindrome Cool
8. sqrt(81)=9=8+1 Cool

Too clever by far! Razz

upper case
lower case

But not fast enough to beat Stormy! Laughing

Clue 7. The largest number is the smallest 3 digit palindrome: 101
Clue 1. The range, maximum - minimum, is 101 - 8 =93, so the smallest number must be 8.
Clue 3. A cube less than 10: that would have to be 8=2^3 or 1=1^3. This clue is not really needed because of Clue 1.
Clue 4. The arithmetic mean of 8 numbers is 40, so the sum of the numbers is 8*40=320.
Clue 2. The first few abundant numbers (numbers such that the sum of the divisors less than the number is greater than the number) are 12, 18, 20, 24, 30, ... hence the abundant number between 21 and 25 would have to be 24.
Clue 5. The mode of the list is the sum of the first two perfect numbers, numbers such that the sum of the proper divisors equal the ,number. The first two are 6 and 28, hence the mode is 34. Since a mode would not be defined unless at least two numbers in the list are the same, we assume two number 34s.
Clue 6. The median is 29.5=mean of two successive entries, one of which is the maximum of the lower four numbers and one of which is the minimum of the upper four numbers, e.g., 29 and 30, or 28 and 31, or 27 and 32, or 26 and 33, or 25 and 34. Aha! We've got it: 25 and 34.
Clue 8. Looking at a table of squares, the only one under 121 such that the sum of its digits is the root is 81. . . "Summing up"; from least to greatest we have:
8, x, 24, 25, 34, 34, 81, 101. x is a slack variable, chosen so that the sum of the numbers is 320, that is x=13. There they are!




In Thoh's Calculus class, all the students gave each of the other students a gift. The women received a total of 798 gifts and the men got 684.

How many students were in Thoh's class, how many women and how many men Question

You may assume there were no transsexuals or gender benders in the group. Rolling Eyes




SPR ING Question


MATHTHE Question
0 Replies
 
Stormwatch
 
  1  
Reply Thu 3 May, 2007 04:17 pm
SPR ING = spring break Razz

MATHTHE= the aftermath
0 Replies
 
TTH
 
  1  
Reply Thu 3 May, 2007 06:14 pm
Tryagain wrote:
TTH:

"I don't agree" Shocked
"I don't like pecan pie" Crying or Very sad

Negative; always you are making with the negative waves. Llama…Ommmmmmmm.....

Maybe I have too many electrons Laughing Laughing Laughing
Tryagain wrote:
SPR ING Question

spring break
0 Replies
 
raprap
 
  1  
Reply Thu 3 May, 2007 06:49 pm
[size=7]Total gifts is the product of the number of students time the number of students less 1 or
n(n-1)=798+684=1482
quadratic solution is [1+/-77]/2=-36 or +39 & -36 makes no sense
so the number of students is 39

The number of gifts the women get is
nw(39-1)=798
& nw=21

since nw+nm=39
nm=18

So 18 men and 21 women in the class
& the Calculus wasn't touched--just algebra.
[/size]
Rap
0 Replies
 
raprap
 
  1  
Reply Thu 3 May, 2007 06:49 pm
[size=7]Total gifts is the product of the number of students time the number of students less 1 or
n(n-1)=798+684=1482
quadratic solution is [1+/-77]/2=-36 or +39 & -36 makes no sense
so the number of students is 39

The number of gifts the women get is
nw(39-1)=798
& nw=21

since nw+nm=39
nm=18

So 18 men and 21 women in the class
& the Calculus wasn't touched--just algebra.
[/size]
Rap
0 Replies
 
etc
 
  1  
Reply Fri 4 May, 2007 01:54 am
hmm,
0 Replies
 
Tryagain
 
  1  
Reply Fri 4 May, 2007 11:22 am
Stormy:

SPR ING = spring break Cool

MATHTHE= the aftermath Cool


TTH:

Spring break Cool

"Maybe I have too many electrons" Shocked

Yeah! That's probably it. Rolling Eyes


RAP (so good they named him twice) RAP:

Total gifts is the product of the number of students time the number of students less 1 or n(n-1)=798+684=1482

quadratic solution is [1+/-77]/2=-36 or +39 & -36 makes no sense
so the number of students is 39 Cool

The number of gifts the women get is nw(39-1)=798 & nw=21 Cool

since nw+nm=39 nm=18 Cool

So 18 men and 21 women in the class
& the Calculus wasn't touched--just algebra. Laughing

One of the very best answers you will ever be privileged to see. Razz


Etc scribbled, "hmm," Surprised

What! What! You got sommit to say, well?


To all those of you who have enquired as to the whereabouts of CJ, all I know there was some talk of a spacecraft and a bit of probing. There was also a meeting with Gus, but I don't know if that was before or after…


As a spring break prank, several A2Kay riddle forum players decided to paint the A2kay smokestack to make it look like a candy cane stick (like a candy cane but without the curl).
The Smokestack is a cylinder, 110 feet tall and 20 feet in diameter. The pranksters are going to paint the smokestack white and have a single red stripe that winds exactly 12 times around from top to bottom.

Etc volunteers to buy the red stripe. Shocked

(Disclaimer: I suggested Stormy go, but no; I was outvoted…God only knows what she will come back with!) Laughing

How long a stripe does she need Question

Don't be too precise, round off your answer to the nearest foot.


lang4uage Question


HEAD/ACHE Question
0 Replies
 
stuh505
 
  1  
Reply Fri 4 May, 2007 12:35 pm
Here is my solution to the smokestack problem:

http://img405.imageshack.us/img405/4308/smokestackab1.jpg
0 Replies
 
Stormwatch
 
  1  
Reply Fri 4 May, 2007 01:11 pm
lang4uage= foreign language


HEAD/ACHE = splitting headache
0 Replies
 
etc
 
  1  
Reply Fri 4 May, 2007 07:20 pm
Etc volunteers to buy the red stripe. Don't be too precise, round off your answer to the nearest foot

This is the nearest foot i could find as payment. Smile

http://www.mediscan.co.uk/images/batch16/15208/15208w.jpg
0 Replies
 
markr
 
  1  
Reply Fri 4 May, 2007 07:40 pm
SMOKESTACK (non-calculus solution)
[size=8]Unroll the wrapped smokestack. The ribbon forms the hypotenuse of a right triangle with height 110 and base 12*20*pi = 240*pi.

ribbon length = sqrt(110^2 + (240*pi)^2) = sqrt(580589.2135) = 761.964 ft.
[/size]
0 Replies
 
Tryagain
 
  1  
Reply Sat 5 May, 2007 05:37 am
<yawn> I always try to hit the hay before the sun comes up, especially as the son should know better…if you know what I mean!



What is 50% heavier than a cubic foot of iron, but when reduced in weight by 50% weighs less than a cubic foot of iron Question



Etc; Thank you for your Footnote, enquiring minds wish to know what or who is attached to the other end?

Ps: What is the difference between a Footnote and an Endnote?
0 Replies
 
etc
 
  1  
Reply Sat 5 May, 2007 06:07 am
Etc; Thank you for your Footnote, enquiring minds wish to know what or who is attached to the other end?

No idea. It looks like a good foot though dosen't it. The website was kind of gross. (i wasn't expecting that when i typed in 'foot pics') Shocked
0 Replies
 
stuh505
 
  1  
Reply Sat 5 May, 2007 09:30 am
Tryagain wrote:
What is 50% heavier than a cubic foot of iron, but when reduced in weight by 50% weighs less than a cubic foot of iron Question


Uh...1.5 cubic feet of iron Rolling Eyes
0 Replies
 
Tryagain
 
  1  
Reply Sat 5 May, 2007 11:41 am
Etc wrote, "i wasn't expecting that when i typed in 'foot pics'" Shocked

I am not the least surprised; I have 12 inches but I don't use it as a rule.
Just don't type in; inches pics! Embarrassed




Stu:

Uh...1.5 cubic feet of iron Cool



Anything that is 50% heavier than a cubic foot of iron will weigh less when reduced in weight by 50%.

Think of it this way: 150 is 50% more than 100, but 50% of 150 (75) is smaller than 100.


How come Stu was the only person in the world to know that?

Actually, make that the second.




I was just amakin my way past the Preachers house, when a little Angle asked; are you well versed in the ways of righteousness?

What is:


The shortest verse in the King James Bible Question
The shortest verse in the New International Bible Question
The shortest verse in the Old Testament Question

Back later…


FIINRM Question
0 Replies
 
Stormwatch
 
  1  
Reply Sat 5 May, 2007 03:19 pm
Tryagain wrote:
I have 12 inches but I don't use it as a rule.


What a waste..... Laughing Laughing

FIINRM= infirm

Or perhaps firm on the outside.
0 Replies
 
etc
 
  1  
Reply Sat 5 May, 2007 03:38 pm
Shortest verse in the King James?
Exodus 20/13
3 Thou shalt have not kill.?
0 Replies
 
Tryagain
 
  1  
Reply Sat 5 May, 2007 04:39 pm
STU:

Smokestack:

Check out his answer of; 761.96405 ft. Cool

Not a bad effort for five decimal places! Razz

Stormy:

lang4uage= foreign language Cool

HEAD/ACHE = splitting headache Cool

FIINRM= infirm Cool


Tale of the tape…

"perhaps firm on the outside" Laughing


What firm do you work for again? :wink:



Mark:

SMOKESTACK (non-calculus solution)
Unroll the wrapped smokestack. The ribbon forms the hypotenuse of a right triangle with height 110 and base 12*20*pi = 240*pi.

ribbon length = sqrt(110^2 + (240*pi)^2) = sqrt(580589.2135) = 761.964 ft. Cool


Fewer calculations, but right on the money! Razz


Li'l Etc:

Shortest verse in the King James?
Exodus 20/13
3 Thou shalt have not kill.? Arrow


Keep reading:

John 11:35: "Jesus wept." :wink:




16,17,23,24,39,40

Adding together any of these numbers as many times as you want, how do you reach a sum of exactly 100 Question

Using the digit "8" 8 times (and no other digits), add numbers together to reach a sum of 1000 Question



/ C / O / L / O / R / Question


DELIVERY
POST MERIDIEM Question
0 Replies
 
stuh505
 
  1  
Reply Sat 5 May, 2007 05:11 pm
Quote:
16,17,23,24,39,40

Adding together any of these numbers as many times as you want, how do you reach a sum of exactly 100 Question


Answer:
[size=7]2*16 + 4*17=100[/size]

Quote:
Using the digit "8" 8 times (and no other digits), add numbers together to reach a sum of 1000 Question


Answer:
[size=7]8+888+8+8+88=1000[/size]
0 Replies
 
thoh13
 
  1  
Reply Sat 5 May, 2007 08:34 pm
Tryagain wrote:

/ C / O / L / O / R / Question

color between the lines
Tryagain wrote:

DELIVERY
POST MERIDIEM Question

afternoon delivery
0 Replies
 
 

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