It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?

How many triangles are there on the puzzle below?

There is a place where if I stand up straight, I will still be considered sideways.

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

who is silent in the parliament?

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?

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.

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?