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

There are two guys standing face to face in a room. On a wall, there is a clock. One of those is a prophet. He tells the other guy that he will be stabbed in the back in five minutes.

Shocked to hear that, the other guy stares at the clock. Just after the five minutes, he is stabbed on the back. Can you tell what happened?

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

I have one of the three numbers: 1, 2, or 3 in my mind. I speak only truth. You can ask me just one question for which I will only reply in yes or no or don't know. What question will you ask from me so that you are able to know the number?

In the image below, can you find the value of an angle(y)

Find the missing number in the sequence below:

Do you know who was buried in John's tomb?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?