Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

A man had five children. He had $100 with him to give to his children. He decided to start with the youngest child and then give $2 more than each younger child to his next elder child.

For example, if he gives $x to the youngest child, he will give $(x+2) to the next one, $[(x+2) + 2] to the next one and so on.

Can you find out how much did the youngest one receive?

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

Who has married many women but was never married?

What kind of band never plays music?

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.

A man fell off a smuggling boat into deep water. He could not swim and he was not wearing anything to keep him afloat. It took 30 minutes for the people on the boat to realize someone was missing. The missing man was rescued two hours later on the return trip. Why didn't he drown? Note:- He didn't know swimming, the sea was deep, and He wasn't holding anything

What does this rebus picture identify?

Solve the following series:
AZ, GT, MN, __, YB