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

What number comes next in the series?

5 15 5 18 5 24 14 20 _

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

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

Three people enter a room and have a green or blue hat placed on their heads. They cannot see their own hat but can see the other hats.
The colour of each hat is purely random. They could all be green, blue, or any combination of green and blue.
They need to guess their own hat colour by writing it on a piece of paper, or they can write 'pass'.
They cannot communicate with each other in any way once the game starts. But they can have a strategy meeting before the game.
If at least one of them guesses correctly they win $10,000 each, but if anyone guesses incorrectly they all get nothing.
What is the best strategy?

A boy was driving a car, a girl took a lift from her. She asked his name. The boy said - my name is hidden in my car’s number, find it if you can. After this, she got down Car number was [ WV733N ] Can you guess the name now?

Decode below rebus
D
N
A
T
S , D

Count the squares in the matchstick puzzle below?

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?