Can you identify if it's a murder or a suicide ?

Identify the movie name through below Rebus containing Pi Mouse and coconut tree..

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

Rearrange the letters in "new door" to make one word.

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

Detective Rockford was jogging near the beach at 4:30 am.
He hears a sound near the shack "No Michael, Please Do not shoot me".
Next instance he heard the sound of gunfire. Rockford rushes to the shack where he finds women lying dead and a gun in close proximity of three "Doctore Lawyer and a Teacher".

Rockford immediately knew that the Lawyer has committed the crime. How?

Below, you will find the mathematical proof that 10 equals 9.99999?. But is that possible or there is something wrong about it? Can you find the error?

x = 9.999999...
10x = 99.999999...
10x - x = 90
9x = 90
x = 10

Before the start of the car race, John and Jacob have the same amount of fuel in their car. With this fuel, John can drive for 4 hours while Jacob can drive five hours.
After a time they realize that the amount of fuel left in John's car is 1/4th of the fuel in Jacob's.

For how long they are racing?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

The day after tomorrow will be three days before Tuesday. Can you find out what is today?