Tuesday, June 24, 2008

Brain Teaser

A man walks into the bank and passes the bank teller 1000 one dollar notes and asks her to distribute them into 10 bags so that any amount he needs from $1 to $1000 can be achieved in a combination of bags without having to reopen the bags. How can this be done?!



First one to tell me the correct answer gets a free ice cream treat

9 comments:

Bee said...

Sigh. I cheated by googling the answer, but dunno how to do this by hand leh. Got formula?

Peter said...

Er...din know can google the answer. I dunno if got formula anot but it took me 2 days of trial and error to get the answer...not very smart of me hahaha

benstarcfc said...

Somehow caught NO ball????
How about an ice-cream from me for answer??? :) :)

SerLin said...

Bag 1 $1
Bag 2 $2
Bag 3 $4
Bag 4 $8
Bag 5 $16
Bag 6 $32
Bag 7 $64
Bag 8 $128
Bag 9 $256
Bag 10 $489

My working is in a spreadsheet. E-mail me if you want to have a look.

Peter said...

Yay, SerLin got it. Spread sheet some more...POWER!!!

Mine also spread into many sheets of paper hahaha.

Ice cream uncle say he left 2 flavours only, GRAPE and DURIAN. Which flavour do you prefer? :)

veritas said...

Waaa... i am among geniuses!
You guys are sooo smart. :)
I am impressed! ;)

Gen said...

Ser Lin hates durian. I think you better go buy mango for him. You see, the joy is to share... so...remb to buy more..

Peter said...

if i buy more you all won't get to experience the joy of sharing right? i'll just get ONE ice cream for Ser Lin and all of you can "joy" with him. As for me, i'll pass. Ice creams make me fat

benstarcfc said...

Ya...

SerLin is the smart one but we can share the joy and ice-cream with him la...

So treat on Pet man... hee.. hee...

Bee:

I remember you said that there is a nice ice cream outlet near NLC please tell us the venue in Blog and let Pet know.... :) :)

Pet No prob it is?????