If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?
John was running from 40 thieves. John has got 3 gold boxes which weigh as 4kg, 2kg, and 1kg respectively. A witty man asked John to stay with him for seven days in exchange for 1kg gold per day. John needs to stay there for seven days and also do not want to give the witty man any advance. How can John pay for his seven days stay?
You need to arrange three 7 and mathematical symbols to form number 1?
What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?
I know a nine-letter word having only one vowel.
Do you ?
Can you find a seven digit number which describes itself. The first digit is the number of zeros in the number. The second digit is the number of ones in the number, etc. For example, in the number 21200, there are 2 zeros, 1 one, 2 twos, 0 threes and 0 fours.
You have a 12 liters jug full of water. You have two empty 8 liters and 5 liters jug. How can you divide the water into two equal parts using these jugs?
I am quite hot but become too cold if you remove the first two letters. What am I?
Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?
What does this rebus riddle means ?
What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.