If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

How can you tell a raw egg from a hard-boiled egg?

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.

Can you name some countries which do not have the alphabet 'A' in them?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?