I am a word of 12 alphabets.

* Alphabets 12, 4, 7, 2, 5 : Eastern beast of burden
* Alphabets 1, 8, 10, 9 are street made famous by Sinclair Lewis.
* Alphabets 11, 3, 6 are past.

On whole it means a person suffering from delusions of greatness.

What Is it ?

In a box, there is a jumble of 7 red balls, 6 blue balls, 5 green balls, and 4 yellow balls. What is the minimum number of balls, will you have to pick up so that you have at least 4 balls of the same colour?

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

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

Next Number in the Series,

5, 16, 49, 104, ?

I have Rs.50 and I spend it in the way as below.

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

Move four matchsticks to the below square to form three squares?

What is the next number?

77, 49, 36, 18 ?

What do you see in the image below