Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

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.

Find the missing number in the sequence below:

At my favorite fruit stand,
an orange costs 18,
a pineapple costs 27,
and a grape costs 15.
Using the same logic, can you tell how much a mango costs?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

A girl was sitting in her hotel room when she heard a knock on the door. She opened the door and found that a man was standing outside.
The man said, "Oh! I am really sorry, I thought this was my room."
He then walked through the corridor to the elevator. The girl did not know the man. She closed her door and called security asking them to apprehend the man.
What made her suspicious of that man? He might have been genuinely mistaken.

How can you take 2 from 5 and leave 4?

What does this Rebus Picture means ?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?