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

Can you count the number of blocks in the picture below?

I am an odd number. Take away a letter and I become even. What number am I?

A game is being played where eight players can last for thirty-five minutes. Six substitutes alternate with each player in this game. Thus, all players are on the pitch for the same amount of time including the substitutes.

For how long is each player on the pitch?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

John was driving a bus and got stuck when passing through an underpass. Then came Jacob with a needle and got the bus out of the underpass.

What did the boy do?

A man dies of old age on his 25 birthday. How is this possible?

Intelligence Agency need to break the vault but the problem is that they are not able to break the vault.

On the vault, a text is written as:

31 11 33 33 43 45
21 25
31 24 11 31 51 41

To Break the code Intelligence Agency brings a mathematician named Joseph.
Minutes later he deciphers the code.

Whats the code?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

Which is the smallest number that you can write using all the vowels exactly once?