If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

Here is a conversation between a couple who both are software professionals.

Husband: Hey! What is your date of birth?
Wife Replied Angrily: It is 591062400
Husband after doing some calculations replied, "Got It".

What is the DOB of the wife?

How can you tell a raw egg from a hard-boiled egg?

What does this say?

XLR8

Solve the mathematical equation in the picture below.

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

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?

Find out the number of circles in the given picture having Illusion

It is always ahead of me yet I can never see it. What is it?

Solve below rebus puzzle?