Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky.

Which layer will go on the first?

The cream is heavier than Milk. True or False?

Can you place three balls such that the equation shown in the picture holds true?

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

You can see three almost identical images below. Can you spot the odd one out from them?

Which five letter word can be added at the end of below word to form a
valid word?

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John was visiting his friend Jacob. He found out that his friend's wife had just killed a burglar in self-defense.
John asks Jacob about what happened and he told that "His wife was watching television when suddenly the bell rang. She thought that it is her husband Jacob but she found the burglar who attacked her instantly and she got so frightened that she killed the burglar immediately with the knife.
John asked the police to arrest his friend's wife. Why?

You need to arrange three 7 and mathematical symbols to form number 1?

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