wu :: forums
« wu :: forums - PAC Assesment »

Welcome, Guest. Please Login or Register.
Dec 21st, 2024, 9:01pm

RIDDLES SITE WRITE MATH! Home Home Help Help Search Search Members Members Login Login Register Register
   wu :: forums
   riddles
   hard
(Moderators: william wu, Icarus, SMQ, Grimbal, ThudnBlunder, Eigenray, towr)
   PAC Assesment
« Previous topic | Next topic »
Pages: 1  Reply Reply Notify of replies Notify of replies Send Topic Send Topic Print Print
   Author  Topic: PAC Assesment  (Read 1708 times)
JiNbOtAk
Uberpuzzler
*****




Hana Hana No Mi

   


Gender: male
Posts: 1187
PAC Assesment  
« on: Apr 29th, 2008, 3:06am »
Quote Quote Modify Modify

Guys,
 
Just wanna share something, I went for a PAC Assessment over the weekend, which is an assessment to go into civil service here in Malaysia. The assessment covers a wide range of modules, among them intellectual discourse, public speaking, mock meetings, not to mention running 2.4km under a specified time. It was during the intelectual discourse that I've discovered the values of the debates and discussion that we've had in the forum (mostly under the truth and general section); I've actually used some of your views as a basis of my opinion. ( Sir Col's stand on grades in education is one example) For that, I would like to thank everyone here.  
 
Aside from that, for the IQ module, there's this one question that I'm still puzzled over. Our group is given 9 hoops, with the instruction to construct 10 straight lines, with each line having exactly 3 hoops. Needless to say, we didn't get the answer, but then, neither did the rest of the groups. The best that we could come up with is 8 lines. Anyone has any idea how ?
« Last Edit: Apr 29th, 2008, 3:09am by JiNbOtAk » IP Logged

Quis custodiet ipsos custodes?
Random Lack of Squiggily Lines
Senior Riddler
****




Everything before 7/1/2008 is now irrelevant.

   


Gender: male
Posts: 460
Re: PAC Assesment  
« Reply #1 on: Apr 29th, 2008, 4:16am »
Quote Quote Modify Modify

I dont undetrstand how you got 8 lines with hoops, but i think the hoops are circlular, so please, could you explain how you got the 8?
IP Logged

You can only believe i what you can prove, and since you have nothing proven to cmpare to, you can believe in nothing.

I have ~50 posts to hack a "R" into a "D". Which one?
mikedagr8
Uberpuzzler
*****



A rich man is one who is content; not wealthy.

   


Gender: male
Posts: 1105
Re: PAC Assesment  
« Reply #2 on: Apr 29th, 2008, 4:29am »
Quote Quote Modify Modify

Yes, I also get 8 lines. First idea I thouhgt of would be a 3*3 square? Is that what you got? I'll have another think if I'm on the right track. Pex has drawn it nicely.
« Last Edit: Apr 29th, 2008, 4:35am by mikedagr8 » IP Logged

"It's not that I'm correct, it's that you're just not correct, and so; I am right." - M.P.E.
pex
Uberpuzzler
*****





   


Gender: male
Posts: 880
Re: PAC Assesment   Hoops.bmp
« Reply #3 on: Apr 29th, 2008, 4:34am »
Quote Quote Modify Modify

Eight is obvious; I do not see a way to extend it...
IP Logged

towr
wu::riddles Moderator
Uberpuzzler
*****



Some people are average, some are just mean.

   


Gender: male
Posts: 13730
Re: PAC Assesment  
« Reply #4 on: Apr 29th, 2008, 4:52am »
Quote Quote Modify Modify

I can get 9 lines with three hoops each..
Three groups of three parallel lines going through three hoops each.
« Last Edit: Apr 29th, 2008, 4:52am by towr » IP Logged

Wikipedia, Google, Mathworld, Integer sequence DB
rmsgrey
Uberpuzzler
*****





134688278 134688278   rmsgrey   rmsgrey


Gender: male
Posts: 2874
Re: PAC Assesment  
« Reply #5 on: Apr 29th, 2008, 6:53am »
Quote Quote Modify Modify

It's an old problem (I first encountered it through Martin Gardner).
 
Instead of the two hoops on the ends of the middle rows, draw lines connecting the middle hoop of the top row to the ends of the bottom row, and the middle-bottom to the ends of the top. Those 4 lines will intersect in 2 points, each of which is still on the middle row.
 
That way, you lose 2 vertical lines, and gain 4 diagonals.
« Last Edit: Apr 29th, 2008, 6:53am by rmsgrey » IP Logged
Random Lack of Squiggily Lines
Senior Riddler
****




Everything before 7/1/2008 is now irrelevant.

   


Gender: male
Posts: 460
Re: PAC Assesment  
« Reply #6 on: Apr 29th, 2008, 3:50pm »
Quote Quote Modify Modify

Thanks for pointing the other 2 diagnols, i missed that, anyways, i got the 10 too.
IP Logged

You can only believe i what you can prove, and since you have nothing proven to cmpare to, you can believe in nothing.

I have ~50 posts to hack a "R" into a "D". Which one?
JiNbOtAk
Uberpuzzler
*****




Hana Hana No Mi

   


Gender: male
Posts: 1187
Re: PAC Assesment  
« Reply #7 on: May 1st, 2008, 6:20pm »
Quote Quote Modify Modify

on Apr 29th, 2008, 6:53am, rmsgrey wrote:
It's an old problem (I first encountered it through Martin Gardner).
 
Instead of the two hoops on the ends of the middle rows, draw lines connecting the middle hoop of the top row to the ends of the bottom row, and the middle-bottom to the ends of the top. Those 4 lines will intersect in 2 points, each of which is still on the middle row.
 
That way, you lose 2 vertical lines, and gain 4 diagonals.

 
Mind showing it diagrammatically ? I've tried doing it like you said, just could not seem to get it.
IP Logged

Quis custodiet ipsos custodes?
pex
Uberpuzzler
*****





   


Gender: male
Posts: 880
Re: PAC Assesment   Hoops1.bmp
« Reply #8 on: May 1st, 2008, 9:42pm »
Quote Quote Modify Modify

on May 1st, 2008, 6:20pm, JiNbOtAk wrote:
Mind showing it diagrammatically ?

Based on rmsgrey's description:
IP Logged

Sir Col
Uberpuzzler
*****




impudens simia et macrologus profundus fabulae

   
WWW

Gender: male
Posts: 1825
Re: PAC Assesment  
« Reply #9 on: May 2nd, 2008, 12:18am »
Quote Quote Modify Modify

on Apr 29th, 2008, 3:06am, JiNbOtAk wrote:
Guys,
 
Just wanna share something, I went for a PAC Assessment over the weekend... not to mention running 2.4km under a specified time.

Wow! In fact, it sounds more like the type of assessment you'd undergo for special forces/secret service or something like that. Hmm... ?  Cool <= JiNbOtAk
 
When do you get the results?
IP Logged

mathschallenge.net / projecteuler.net
JiNbOtAk
Uberpuzzler
*****




Hana Hana No Mi

   


Gender: male
Posts: 1187
Re: PAC Assesment  
« Reply #10 on: May 2nd, 2008, 8:22pm »
Quote Quote Modify Modify

on May 1st, 2008, 9:42pm, pex wrote:

Based on rmsgrey's description:

 
(smack!) Thanks pex !! And rmsgrey too. Now I can finally sleep.  Grin
 
on May 2nd, 2008, 12:18am, Sir Col wrote:

Wow! In fact, it sounds more like the type of assessment you'd undergo for special forces/secret service or something like that. Hmm... ?  Cool <= JiNbOtAk
 
When do you get the results?

 
Umm, maybe I'm missing something, but do special forces/secret service have to undergo public speaking and mock meeting modules ? ( or is that an MI5 thing ? ) The only physical assessment that we had was the running bit, and even that is not actually a stringent assessment, more of a gentle reminder for those with BMI approaching 30, as well as the active smokers among the participants.  Tongue
 
Like I said, hanging out with you guy these past few years had given me the confidence ( some might say temerity ) to play the Devil's Advocate in almost all of our discussions / meetings / discourse. Not sure if that's what the assessors are looking for, but hey, at least it was fun !!  Grin
 
Since we are the first of four groups, the results would be out sometime in middle of June. All I can do now is wait.
IP Logged

Quis custodiet ipsos custodes?
JiNbOtAk
Uberpuzzler
*****




Hana Hana No Mi

   


Gender: male
Posts: 1187
Re: PAC Assesment  
« Reply #11 on: Jul 22nd, 2008, 5:15am »
Quote Quote Modify Modify

Guys, just an update, I got the job !!  Cool
 
Thanks again, to everyone here !!
IP Logged

Quis custodiet ipsos custodes?
towr
wu::riddles Moderator
Uberpuzzler
*****



Some people are average, some are just mean.

   


Gender: male
Posts: 13730
Re: PAC Assesment  
« Reply #12 on: Jul 22nd, 2008, 6:01am »
Quote Quote Modify Modify

on Jul 22nd, 2008, 5:15am, JiNbOtAk wrote:
Guys, just an update, I got the job !!  Cool
Congratulations. Now let's hope that in a year or so, you will still have wanted it in hindsight Wink
IP Logged

Wikipedia, Google, Mathworld, Integer sequence DB
JiNbOtAk
Uberpuzzler
*****




Hana Hana No Mi

   


Gender: male
Posts: 1187
Re: PAC Assesment  
« Reply #13 on: Jul 22nd, 2008, 6:28pm »
Quote Quote Modify Modify

on Jul 22nd, 2008, 6:01am, towr wrote:

Congratulations. Now let's hope that in a year or so, you will still have wanted it in hindsight Wink

 
Now that's a little optimistic. I'm just aiming for 6 months.   Tongue
 
Anyway, having changed jobs a couple of times, I believe this is still a good opportunity for me. Let's just see how things go, worse come to worse, I could always hang around here to let some steam off.  Grin
IP Logged

Quis custodiet ipsos custodes?
Pages: 1  Reply Reply Notify of replies Notify of replies Send Topic Send Topic Print Print

« Previous topic | Next topic »

Powered by YaBB 1 Gold - SP 1.4!
Forum software copyright © 2000-2004 Yet another Bulletin Board