Brain Teasers
Timing Puzzles
Easy
Burning Ropes for 45 Minutes
Two ropes each burn completely in exactly minutes, but at irregular rates. How can you measure exactly minutes?
Quant interview-style problem · QS-BT-003
Question 6 of 53
Two ropes each burn completely in exactly minutes, but at irregular rates. How can you measure exactly minutes?
Think first. Use hints deliberately. Study the reasoning only when you need it.