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?

The first person saw the bridge step on it and crossed,
the second person saw the bridge did not step on it but crossed,
the third person did not see the bridge did not step on it but crossed.
Who are these people?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

Can you solve below mathematical equation?

2^1234 - 2^1233

Can you fill the blank with the correct number?

6 30 870 756030 _____

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?