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

Find the missing number in the image below.

How can you make number one disappear by adding something to it?

Below, you can see three complete equations and one incomplete. Based on the three complete ones, can you complete the incomplete one?

5 $ 4 $ 3 $ 9 = 4215
6 $ 9 $ 2 $ 6 = 3816
4 $ 7 $ 3 $ 3 = 1122
7 $ 2 $ 7 $ 4 = ____

What is the next number in this matchsticks series riddle?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

I am thinking of a five-digit number such that:
The first and last digits are the same, their submission is an even number and multiplication is an odd number and is equal to the fourth number. Subtract five from it and we obtain the second number. Then divide into exact halves and we get the 3rd number.

What number I am thinking of?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

Alpha is Beta's sister.

Gamma is a Beta mother.

Delta is Gamma's father.

Tango is Delta's mother.

Then,

How is Alpha related to Delta?

What came first, the chicken or the egg?