Find the last number in the series below:

voN luJ yaM raM ---

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

Joseph buys three kinds of chocolates for 100 rupees. The first one is priced at 5 rupees, second one at 3 rupees and third one at 0.5 rupees.

If he bought 100 chocolates in total, how many pieces do you think he bought each chocolate?

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

What word does this rebus represent?

meta meta
meta meta

Can you find out which number multiplied by itself will give the output as 12345678987654321?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

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?

A man desired to get into his work building, however he had forgotten his code.
However, he did recollect five pieces of information
* Fifth number + Third number = 14
* The fourth number is one more than the second number.
* The first number is one less than twice the second number.
* The second number and the third number equals 10.
* The sum of all five numbers is 30.

What is the code ?

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?