The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?

What does this mean?

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Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

If 1+9+8=1, what is 2+8+9?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

Aman has 1.15 rupees in his pocket. There are a total of 6 coins in his pocket.

When his friend asked him for a change, he could not give change for a rupee and five paisa.

Can you tell which coins he has?

In the following series, a set of numbers is progressing with a particular pattern. Can you deduce that pattern and find the missing set?

(2 + 6), (21 + 6), (58 + 6), (119 + 6), ___

What can go through glass without breaking it?