A rope takes exactly one hour to burn if
lighted from one end.
Find
a) How can You Measure 15 minutes if 1
such rope is given ?
b) How can You Measure 45 minutes if 2
such rope is given ?
B) If we burn from both ends 30min are over and burn one more rope to half, which gives you 45 min
ReplyDeletefold the rope 2 times and burn it
ReplyDeleteAccording to me, twist the rope in four equal parts and than burn from one end burning of the first part will denote 15 mins as 60/4=15
ReplyDelete