Can you replace the question mark with the correct number?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

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

There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?

Find the hidden panda in the image below.

Find the value of "a" by solving the maths equation in the picture below:

A father is locked up in jail. His wife has gone bankrupt. Their male child has to sell his hotel in order to gain some money. Yet their girl child does not care and is quite happy.

How can someone be so rude?

Three playing cards in a row. Can you name them with these clues? There is a two to the right of a king. A diamond will be found to the left of a spade. An ace is to the left of a heart. A heart is to the left of a spade. Now, identify all three cards.

If,
9 * 8 * 7 = 65
8 * 7 * 6 = 50
7 * 6 * 5 = 37

Find
6 * 5 * 4 = ?