Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

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

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

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.

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?

The chance of Mr John winning the lottery is 10%. All participants lined up and Mr John is 4th in the row. The first three participants lose the lottery.

What is the chance of Mr John now?

I can be made.
I can be cracked.
I can be told.
I can be played.

Who am I?

What is the word or phrase?