Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

If Bihan is 10, Anirudha is 20, and Kim and Seal are both 5, but Rikold is 10, how much is Kenniger by the same trend?

Where do fish keep their money?

Two trains start at the same time, one from Bangalore to Mysore and the other from Mysore to Bangalore. if they arrive at their destinations one hour and four hours respectively after passing one another, how much faster is one train running than the other?

Solve the mathematical equation in the picture below.

What number comes next in the series?

5 15 5 18 5 24 14 20 _

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

What Adam and Eve do not have but the rest of the people have?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

He digs out tiny caves and stores gold and silver in them. He also built bridges of silver and made crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs his help, yet many people are afraid to let him help them. Who is he?