Find the missing letter in the last circle logically in the given below picture.

If two's company, and three's a crowd, then whats four and five ?

You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?

I have teeth but i don't bite. Who Am I ?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

If,
29 - 1 = 30
9 - 1 = 10
14 - 1 = 15

Based on similar logic, Can you prove that the below algebraic equation is true?
11 - 1 = 10 ?

During an experiment, a guy throws a bouncy ball from a 100 feet tall building. The ball has a specific characteristic. Every time it hits the ground, it bounces up halfway.

How many bounces do you think the ball will make before it comes to a stop ?

John went to buy some expensive, foreign chocolates. He only had Rs 100 with him. When he reached the shop, he got out and know that on those chocolates, there was a 15% import duty and 5% VAT.

How much worth chocolate should he buy so that he can accommodate it in Rs 100?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

Solve this riddle by finding the odd one out from the rest.