Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?
Can you identify the direction in which this bus is moving; left or right? Hint: The bus is moving on the roads of London.
What is the word or phrase?
I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?
Make eight squares by moving only two matchsticks. Note- Square can be of different sizes.
How do you go from 98 to 720 using just one letter?
The first box has two white balls. The second box has two black balls. The third box has a white and a black ball. Boxes are labeled but all labels are wrong! You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball. How many such operations are necessary to correctly label the boxes?
There is a box full of marbles, all but two are blue, all but two are green, and all but two are red. How many marbles are in the box?
Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.
You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'. S E Q U E N C _
What does below chemistry rebus means?
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.
