People put me on the table and cut me but do not eat me. What am I?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

You are presented with three boxes. One of them has a red ball inside and the other two have a black ball inside each of them. You are asked to pick up the one with red ball and you pick one. Now, one of the other boxes is opened and it is found to have a black ball.

You are presented with a chance to change your box with the one that is left closed. Will you change your box? Why or why not?

A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible?

PS: It has a logical answer.

What brings you down but never up?

If eleven plus two equals one, what does nine plus five equal?

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

How Come ??

This is a simple one. You just have to count the number of Fs in the given sentence.

Finished Files are the result of years of scientific study combined with the experience of years.

How many did you count?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?