Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

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

Out of three Friends John, Jacob and Jonny one of them is a king, one is a bureaucrat, and one is a Spy.

The king always tells the truth, the bureaucrat always lies, and the Spy can either lie or tell the truth.

John says: Jonny is a bureaucrat
Jacob says: John is a king
Jonny says: I am a Spy

Tell me, Who is the king, who is the bureaucrat, and who is the Spy?

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?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

If eleven plus two equals one, what does nine plus five equal?

I have eight fingers and two thumbs but I do not live. What Am I?

You walk into a room where there are three primates held in their respective cages:
1) A lion who is eating the flesh of a goat.
2) An orangutan who is playing with blocks.
3) A donkey who is sitting idle.

Who is the most intelligent primate in the room?

I cannot talk, but I always reply when spoken to. What am I?