Find the hidden tiger in the given optical illusion ?

During a secret mission, an agent gave the following code to the higher authorities
AIM DUE OAT TIE MOD

However, the information is in one word only and the rest are fake. To assist the authorities in understanding better, he also sent them a clue, If I tell you any one character of the code, you can easily find out the number of vowels in the codeword.

Can you find out the code word?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

There are two words one resembles the "state of rest" and the other is related to "writing/reading material".

Can you name these two words which also sound similar?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

How many triangles are there in the picture below?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

We know that money can be names differently for the purpose it is used for. Some of the examples of money given at following places or for following activities:

In temple = Daan
In school = Fees
During marriage = Dowry
For divorce = Alimony
Paying government = Tax
In court = Fine
Employer to employee = Salary
To kidnappers = Ransom
For illegal reason = Bribe
To civil servant retirees = Pension

Do you know what do we call the money a husband gives to his wife?