Find the mistake in the below maths equations

A = 2
A(A-1) = 2(A-1)
A2-A = 2A-2
A2-2A = A-2
A(A-2) = A-2
A = 1

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?

What does below pictogram mean?

Can you decipher the below rebus?

PBLUESAISNUERSES

What Time Should the last watch show in the below figure?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

There is a place where if I stand up straight, I will still be considered sideways.

Solve the riddle below:

If a Chicken says, 'All chickens are liars" is the chicken telling the truth?

You are given four tennis balls and asked to arrange those balls in a manner that the distance between each one of them is exactly equal. How will you do it?