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

How many letters are in the alphabet?

I am sure no one can have two things for dinner. what are they?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

A prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?

What Deficiency does the below rebus represent?

VIT_MIN

I have teeth but i don't bite. Who Am I ?

Who are the happiest people in IPL match?

John is on an island and there are three crates of fruit that have washed up in front of him. One crate contains only apples. One crate contains only oranges. The other crate contains both apples and oranges.

Each crate is labelled. One reads 'apples', one reads 'oranges', and one reads 'apples and oranges'. He know that NONE of the crates have been labeled correctly - they are all wrong.

If he can only take out and look at just one of the pieces of fruit from just one of the crates, how can he label all of the crates correctly?

On one occasion, A Boy collects 71 rupees in form of 20 paise and 25 paise. He collects a total of 324 coins.

Can you tell me how many 20-paisa and 25-paisa he got?