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 ?

If "P" means "-", "Q" means "/", "R" means "+", and "S" means "*" then find the value of the following:

21 Q 7 R 9 S 10 P 13

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

Can you count the number of triangles in the given picture?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

Name the three-letter word that can complete the below words:

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

How can you throw a ball as hard as you can and have it come back to you even if it doesn't hit anything there is nothing attached to it and no one else catches or throws it.

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

Count the squares in the matchstick puzzle below?

Take away the whole and some still remain. What is it?