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

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

BASE +
BALL
---------
GAMES
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Look at the picture and find out which square is not linked with any of the other squares.

What does this rebus puzzle means ?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

Can you find the 09 errors in the picture below?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

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

The more you take me, the more you leave me behind.
Who Am I?