what does this picture(rebus) riddle means ?

In a certain bank, a man deposits a certain amount. According to the bank policies, the amount will be doubled up in a year but as the service charge, they will also deduct Rs. 65 by the end of every year.

If after the 6th year, the amount becomes 0, what do you think is the original amount he deposited in the bank?

What does it mean?

Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

Which wheel of car does not rotate when you turn your car right?

Which English verb becomes past tense just by rearranging the letters?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?

What has one letter and starts with an E?

Can you solve the photo plexer logic ?