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

Can you solve below mathematical equation?

2^1234 - 2^1233

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

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

How many times can you subtract the number two from the number fifty?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

You visit a home for specially-abled children on the occasion of Christmas where you meet with 50 children. You have a box of chocolates containing 50 chocolates exactly.

What if you were asked to one chocolate to each child in a manner that one chocolate still remains in the box? Is it possible?

If in a code language, DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE, the how will THURSDAY be coded as in the same language?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

After a heavy Thanksgiving meal, the night watchman went to work. In the morning, he told his boss he had dreamed that a saboteur planted a bomb in the factory and that he felt it was a warning. The boss promptly fired him. Worker confused, Why boss fire him?