When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

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?

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

What is the next shape from answers A, B, C, and D figure?

Can you fill the blank with the correct number?

6 30 870 756030 _____

Which city is three-fifths chick two third cat and 50% goat?

Which part of London exists in France as well ?

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

Solve the mathematical equation in the picture below.

What jumps when it walks and sits when it stands?