Other pages: Welcome! Home Contents Get your brain teaser solved! View my blog on particle physics here FAMOUS SHAKUNTALA DEVI PUZZLE - Answer! Age group: All Hi! This is the answer to the famous puzzle by Shakuntala Devi! The question was: "Fifty minutes ago if it was four times as many minutes past three o'clock, how many minutes is it to six o'clock?" You can also view the question here: Shakuntala Devi Puzzle Now coming to the Answer! Let us first analyse the question. So what does the question really mean? Specifically, what does "four times as many minutes past 3:00" mean? Once we understand this, we will be able to solve the question very easily. "As many minutes" refers to the next part of the question i.e. to 6:00. So basically what this question means is: Fifty minutes ago, the time past 3:00 is 4 times the time left to 6:00. Doesn't this make it even more simple? Proceeding from here is very simple, Let x be the minutes to ...
Other Pages: Welcome! Home Contents Get your brain teaser solved! View my blog on particle physics here WHAT IS THE COLOUR OF THE HAT? Age group: All Hi all! I am back with yet another exciting puzzle! "There are 3 black hats and 2 white hats in a box. Three men (say A, B and C) have a random hat placed on their heads. They cannot see what colour hat they have. The men are situated in such a way that A can see the hats on B and C's hats, B can only see the hat on C's head and C cannot see any hat. When A is asked if he can identify the colour of his hat, he refuses. Next, when B is asked the same question, he refuses too. However, C, who couldn't see anyone else's hat, says yes and correctly identifies the colour of the hat on his head. How did he know and what was the colour of his hat?" Solve this and do let me know your answers in the comment section! You can find the answer to this puzzle here: What is the Colour of th...
Other pages: Welcome! Home Contents Get your brain teaser solved! View my blog on particle physics here HOW MANY COINS IN EACH GLASS? - ANSWER Age group: All Hello Readers! Here is the answer to the question I had asked earlier! You can also view the question here: Coins in glasses puzzle The question I asked was: "How can you place 10 coins in 3 glasses such that each glass has an odd number of coins?" Note: You cannot leave any glass empty Now coming to the Answer! First of all, let us get one thing clear, odd number + odd number = even number even number + odd number = odd number i.e. odd number + odd number + odd number = odd number From this, we can conclude two things - 1) Sum of 3 odd numbers can never give an even number; thus, logically, dividing 10 into 3 parts such that each is an odd number is not possible. 2) However, we can get an even number if we place an odd number of coins in two glasses ; however, we were told that no gl...