Tuesday, June 14, 2005

the bridge riddle answer

Hi again, here is the answer finally :)

person 1 (1min) & person 2 (2min) cross the bridge together---> 2 mins total

person 1 return ----> another 1 minute

person 3 (5 min) & person 4 (10 min) take the torch from person1 who just returned and cross together in total time -------> 10 mins

person 2 who is already on the other side, take the torch from them, and return with it in another --------> 2 mins

now person 1 & 2 cross together in ------> 2 mins

sum all the previous times you will find them 17 mins exactly :)

have a nice day

5 comments:

freeSoul said...

Your are welcome :D

I had it as part of an interview, I was given 8 of similar riddles and was supposed to solve them in 30 mins :(

LEMNA said...

:))Seems u have to post the other riddles too:)):D

freeSoul said...

hmm, most of them are famous riddles, this one was new for me , so I posted it, but actually , even the old ones, some of them I couldn't remember the answers !! :(

by the way, how was the elections, who did you vote for ? :)

freeSoul said...

steliano, you had elections few days ago i remember too :)
I never went to elections in my life, I don't even have election id!!

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