What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

For an extra income, John decided to work at a Hotel for one hour daily. The manager offers him that they will pay him $11 after every 11 days.
However, John offered a different proposition to the manager. The offers stand as:
He will be paid just a penny on his first day.
Two pence will be paid on the second day,
Four pence will be paid on the third day.
And so on till the 11th day.

Should the Hotel manager accept his offer?

What is the probability of choosing the correct answer at random from the options below?

a) 1/4
b) 1/2
c) 1
d) 1/4

Find the next number in the following series:
6, 14, 26, 98, __?

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?

There are a hundred statements.

First person says: At least one of the statements is false.

Second person says: At least two of the statements is false.

Third person says: At least three of the statements are false.

Fourth person says: At least four of the statements are false.

..

..

..

Hundredth person says: At least a hundred of the statements are false.

Analysing it, how many statements do you think are false and how many are true?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

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

No matter how little or how much you use me, you change me every month. What am I?

Can you find a five letter word that is left with only two letters if one is removed?