4 fathers, 2 grand-fathers and 4 sons went to watch the movie.What is the minimum number of tickets they need to buy ?

What number when divided in half becomes zero?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

I have an apple tree , number of apple in this tree get doubles every week.

On 30th week , the tree gets completely filled with apples :-)



Can you tell me , on what week does my tree is half covered with apples ?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

Prove that twice of ten is the same as twice of eleven.

What Deficiency does the below rebus represent?

VIT_MIN

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

Can you convert the number zero(0) into a positive number using just one mathematical operator ?