A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

Kohli and Dhoni decided to have a paintball match.
Kohli told Dhoni, "Sir it is not right as you got thrice the paintballs I have".

Dhoni instantly gives Kohli 10 hit paintballs.
Kohli replied, "Sir, I believe you still have twice the paintballs than I have".

Dhoni gives "?" more paintballs to Kohli.
Kohli replied, "Sir it is even now, Let us have a match".

What is "?".

What kind of tree can you carry in your hand?

Replace the question mark with the correct number.

Find out the missing number in the picture attached:

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

Christina is practising her dance steps along with her friends. In a particular sequence, all of them form a row. At that point, Niharika is standing in the 4th position from either end of the row.
Can you find out how many girls are practising together?

It is a six-letter word.
The first four letters are me.
The second and last letters are the same.
The fourth second and last letter is payment.

Who is it?

Can you solve this picture maths equation?

What is full of holes but still holds water?