Can you solve this picture maths equation?

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.

A B C D E F G H

These are the letters given to you. Now you have to find out the letter that comes two to the right of the letter which is immediately to the left of the letter that comes three to the right of the letter that comes midway between the letter two to the left of the letter C and the letter immediately to the right of the letter F.

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

It belongs to you, but other people use it more than you do. What is it?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

Take one out and scratch my head, I am now black but once was red. What am I?

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

What is the below Rebus indicate?