T.R | Title | User | Personal Name | Date | Lines |
---|
540.1 | I'm lost | CACHE::MARSHALL | beware the fractal dragon | Mon Jul 21 1986 12:20 | 7 |
| These may be confusing when asked orally, but when written, the
confusion disappears.
What is your point, that the confusing notes in this conference
are simply sloppy reading?
sm
|
540.2 | No, just get a list of confusing questions . . . | THEBUS::KOSTAS | Kostas G. Gavrielidis <o.o> | Mon Jul 21 1986 13:11 | 14 |
| re. .1
No, my point was that there are questions which are confusing
when asked orally. I have no problem with anything being written
sloppy or otherwise. I also gave the monkey on the rope problem
which I though it was a confusing problem.
My only goal was to collect all of these (confusing problems when
asked orally) into one place, nothing else.
Kostas G.
|
540.3 | oh that's what you want! | CACHE::MARSHALL | beware the fractal dragon | Mon Jul 21 1986 15:10 | 9 |
| re .2:
Okey Dokey.
also notice I said "sloppy reading" not "sloppy writing" both occur
to result in confusion, look at the PHILOSOPHY notesfile sometime.
sm
|
540.4 | hum ? greatet ? | AVANTI::OSMAN | and silos to fill before I feep, and silos to fill before I feep | Mon Jul 21 1986 16:48 | 5 |
| The only thing really confusing about .0 is the use of the words "hum"
and "greatet". If you don't know what I'm referring to, reread
.0 very carefully, items [1] and [2] in particular.
/Eric
|
540.5 | Ooooppppssss! | THEBUS::KOSTAS | Kostas G. Gavrielidis <o.o> | Mon Jul 21 1986 18:08 | 11 |
| re. .4
Yes,
I have made a mistake,
hum should be how
and greatet should be greater
thanks Eric
|
540.6 | re. .0 solutions to [1] and [2] of .0 | THEBUS::KOSTAS | An investment in knowledge pays the best interest. | Wed Jul 30 1986 20:52 | 30 |
| re. .0
SOLUTIONS TO THE CONFUSING QUESTIONS
> [1] If a hen costs 30 cents, how much will 8 eggs cost
> at 2 cents an egg?
This trifling inclusion of non-relevant data throws the too learned
but incautious person to start wondering how the cost of the hen
comes into it, whether the daily fodder bill, the prolificness of
the hen, or the amortization of the initial set-up affects the
problem.
At 2 cents each, 8 eggs cost 16 cents.
> [2] Which is greater: six dozen dozen or a half a dozen dozen?
Because the 6 and the half dozen are equal and the dozen dozen
and the other dozen dozen sound equal, the overlap gets overlooked
and the unwary response is apt to be that the two things are the
same. If written (6 dozen) dozen and (1/2 dozen) dozen, the hoax
is at once discovered.
Enjoy,
Kostas G.
|
540.7 | egg laying hens . . . | THEBUS::KOSTAS | Wisdom is the child of experience. | Wed Sep 17 1986 23:23 | 13 |
| Well,
I will add another confusing questions to this note (i.e. [3])
[3] If a hen and a half lays an egg and a half in a day and a
half, how many eggs will 6 hens lay in 7 days?
Enjoy,
kgg
|
540.8 | 2 dozen | PIXEL::GOFF | | Thu Sep 18 1986 10:16 | 6 |
|
Unless this is a trick question, like you can't lay half an egg etc...
I think that a total of 24 eggs will be laid in 7 days.
-s
|
540.9 | solution to .7 | THEBUS::KOSTAS | Wisdom is the child of experience. | Sat Sep 20 1986 00:07 | 43 |
| re. .8
Well,
this problem is very ancient. First we must assume that the hen
and a half laying an egg and a half is a statistical derivative
of the fact that three hens lay three eggs, or one hen lays one
egg, per period assigned. The day and a half period of egg laying
means that the hen averages 2 eggs for every 3 days.
We may show how a hen can average hes egg laying so that there will
be 2 eggs every 3 days, using a thre week pattern which can
be repeated indefinitely:
days S M T W T F S S M T W T F S S M T W T F S
eggs o o o o o o o o o o o o o o
we see that there will be two 5-egg weeks to every 4-egg week.
Statistically, 14 eggs in 3 weeks, or 4 2/3 eggs in 7 days:
If the 6 hens are assumed to be statistical or average hens, we
may expect them to lay 6 times 4 2/3 eggs in 7 days, 28 eggs.
But if we take special hens and a particular week, the number may
be as low as 24, or as high as 30.
The straight algebraic approach to this problem does not raise the
statistical questions. It assumes that T, the total number of
eggs laid by H hens in D days, at E eggs per hen per day,
is given by the formula
T = (H*D) * E
substituting the data into this we get
3/2 = (3/2)*(3/2) * E
E = 2/3
then substituting again, for 6 hens and 7 days:
T = (6)*(7)*(2/3) = 28
-kgg
|
540.10 | My favorite. | CHOVAX::YOUNG | Back from the Shadows Again, | Sat Dec 27 1986 12:12 | 22 |
| This is to be spoken aloud, and the victim(s) should be warned ahead
of time that you will only say it once, however, allow them to take
whatever notes they wish.
"Once, when I was in the Middle East, I was on a road travelling
from Medina to Mecca, and I met a Sheik who was travelling in the
opposite direction.
"Now this Shiek had with him 7 brothers, and each of these brothers
(including the Sheik) had 7 wives. Each wife had 5 children, 3
boys and 2 girls. Now every child had 3 servants, and every servant
tended 6 cows, and every cow had 2 calves. The Sheik and his brothers,
and all of thier wives had thier own camels. Further, every boy
had given every girl a dove.
"Now, taking all of these together, Sheik and brothers, wives and
children, servants cows, calves, camels and doves, in total, how
many people and creatures were travelling to Mecca?
-- Barry
|
540.11 | from the Handbook of Robotics, tests for +functions | KEEPER::KOSTAS | He is great who confers the most benefits. | Fri Jan 15 1988 12:24 | 13 |
| I found this one on the science finction book: "Isaac Asimov's ROBOT
CITY", Book 1 Odyssey by Michael P. Kube-McDowell.
On page 106:
"If the daughter of a woman with red hair owns
two dogs and the father of a boy with a broken
leg is unemployed, what day does the barber
gives shaves?"
Enjoy,
/k
|
540.12 | A shaggy dog story | CLT::GILBERT | Builder | Fri Jan 15 1988 14:03 | 12 |
| > "If the daughter of a woman with red hair owns
> two dogs and the father of a boy with a broken
> leg is unemployed, what day does the barber
> gives shaves?"
Easy. The father of the boy can ill afford a daily shave,
and so his economy dictates that his shaves occur only
when he's in clear need of one. We conclude that the
barber gives shaves on Shadow-day.
"But what", you might ask, "about the rest of the information?"
Well, that's what's known as a Red Hair-ing.
|