I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

If a wheel has 54 spokes, how many spaces are there between the spokes?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

John is asked to stand behind Jacob and Jacob is asked to stand behind John. Both of them feel confused about it and don't know what to do?

But it is quite possible, do you know how?

A boy purchased a book from a bookkeeper and gave him $100.
The cost of the book is $50 but the bookkeeper has no change, so he gets the change from the next shop and returns the boy his $50.

After some time the next shopkeeper came with the $100 note and told the bookkeeper that the note was a fraud, so he took the money back.

How much loss did the bookkeeper face?

Look at the picture and find out which square is not linked with any of the other squares.

What has one letter and starts with an E?

Can you write down eight eights so that they add up to one thousand?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?