A candle loses nothing by lighting another candle.
Problem Description A man has two ropes of varying thickness (Those two ropes are not identical, they aren’t the same density nor the same length nor the same width). Each rope burns in 60 minutes. He actually wants to measure Read More …
Problem Description You have 12 balls that all weigh the same except one, which is either slightly lighter or slightly heavier. The only tool you have is a balance scale that can only tell you which side is heavier. Using Read More …
Introduction There are various ways to solve a problem. All ideas need some set of predefined steps to follow. Also, it is really critical to document all step to get the proper solution with an efficient fashion.As per our opinion, Read More …