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
Tuesday, June 14, 2005
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5 comments:
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 :(
:))Seems u have to post the other riddles too:)):D
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 ? :)
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!!
Hi .nice blog.I need free job posts website.can anybody help me....
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