Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?

Count the number of triangles in the given picture.

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?

Consider this about a word: The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

Replace the question mark with the correct number in below Picture:

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

There is something which you can be arrested for attempting but not for successfully completing.

What do you answer even though it never asks you questions?

What occurs twice in a week, once in a year but never in a day?