Count the number of balls in picture below:

I am Huge on Sunday and Saturday.
I am small from Tuesday to Thursday.
I do not exist on Monday and Friday.
Who am I?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

I am the fastest animal but cannot climb the tree. What am I?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

Can you place six X (crosses) in below board without making three in a row in any way ?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

How is the moon similar to a dollar?

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?