Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

A person is found murdered in his Chamber. When the crime scene is investigated, the Investigator find out that there is a calendar on which the victim has written a few numbers with his blood. The numbers are 4, 11, 11 and 4.

There are four suspects in the murder, John, Jacob, Anna and Lee. Can you find out who is the murderer?

Find The Odd One Out

1. FLOW
2. SNIP
3. TRAP
4. DRAW
5. BACK

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

On one occasion, A Boy collects 71 rupees in form of 20 paise and 25 paise. He collects a total of 324 coins.

Can you tell me how many 20-paisa and 25-paisa he got?

John has eleven friends. He has a bowl containing eleven apples. Now He wants to divide the eleven apples among his friends, in such a way that an apple should remain in his bowl.
How can He do it?

Can you make the below equation true by using any three numbers from "1, 3, 5, 7, 9, 11, 13 and 15"?

( ) + ( ) + ( ) = 30

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?