Queen Elizabeth organised a royal party.

To Avoid uninvited guest royal family set a password.
Jack (an uninvited person) plan to enter the party. He stand nearby the door.

First guest comes, the security person said 'twelve' and guest replied with six.
Second guest comes , the security person said 'six' and guest replied with 'three'.

Jack thought is enough and he walked to the entry point. The security person said 'eight' , Jack replied smilingly 'four'.
He was immediately thrown out of the party. why ?

I always drive my customer away.

Who am I?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

Can you spot the hidden girl in the picture below?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

What has no start, end, or centre?

Can you replace the question mark with the correct letter?

6 + 6 + 6 = N
7 + 7 + 7 = E
8 + 8 + 8 = R
0 + 0 + 0 = ?

What will you call your mother's brother's brother-in-law?