Measure the given time using two ropes
Measure the given time using two ropes.
There are two unequal, uneven (not equal in density) ropes. which burns for 60 mins when lit individually.
Measure the time of 45 mins using two ropes.
Lit rope 1 from both the ends and rope 2 from one end. Continue it till rope one burns completely. When rope one burns completely it is assumed that 30 mins have completed. Then burn rope 2 from another end to measure remaining 15 mins.