Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

You need to arrange three 7 and mathematical symbols to form number 1?

People make me, save me, change me, raise me. What am I?

Can you find out the number of the parking space in which the car is parked?

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

Explain?

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

As shown in the image, the nine Dogs are square fenced. By constructing just two square fences can you make sure that two Dogs cannot meet each other without crossing the fence?

I throw two dice simultaneously.

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