One Puzzle

[Lorry]

4 people have to cross the bridge,first person take 1 min,second take 2min,third 5 min, last one take 10 min,
Only two person should go at a time,and they have to carry a torch with them.all four should cross within 18 min

[mtkr]

12 min...

[Lorry]

[quote name='mtkr' timestamp='1337219558' post='1301811603']
12 min...
[/quote]

ela bhayya

[Lorry]

Clarity kosam for example if 1 min person and 10 min goes together ,,they take 10 min to cross

[mtkr]

[quote name='Lorry' timestamp='1337219611' post='1301811604']
ela bhayya
[/quote]
10 n 5 okasari nnn 2 n 1 inko saariii...

[ZuniorVentiyar]

[url="http://en.wikipedia.org/wiki/Bridge_and_torch_problem"]http://en.wikipedia.org/wiki/Bridge_and_torch_problem[/url]

[Lorry]

[quote name='mtkr' timestamp='1337219830' post='1301811610']

10 n 5 okasari nnn 2 n 1 inko saariii...
[/quote]
Bhayya u r missing one thing torch should comeback with someone

[mtkr]

[quote name='Lorry' timestamp='1337219924' post='1301811614']
Bhayya u r missing one thing torch should comeback with someone
[/quote]
a torch annav....

each time torch ani seppale....

so torch ni teesesaaaaa.......(confusion kosam fettavemo anukoni imp iyyale)

[HAPPYLESS]

10min lo evadi daari n aau ellipovachu kadha vaaayyaaaa

[andhrafrienddbmod]

elemenatry school puzzle idhi...[img]https://lh3.googleusercontent.com/-_ZXagLFLVOc/TVsvw2G8GYI/AAAAAAAAAos/qmtrPBJC9y0/s200/1zceqlx.gif[/img]