puzzles like the there are 4 mens and they have to travel across a bridge only two can go at a time and there is only one torch time take for mens to travel(A-1min B-3min C-7min D-10min)
Nancy
1y
Firstly A and B will do and it takes 3 mins to travel. Then A will come back with torch, it takes 1 min. Later A will wait and C and D will cross the bridge and it takes 10 mins. Later B will come bac...read more
Anonymous
author
1y
17 min
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