Can you solve below mathematical equation?

2^1234 - 2^1233

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

One night, a man runs away from home. He turns left and keeps running. After some time he turns left again and keeps running. Later, he turns left one more time and runs back home—but when he gets home, he finds a man in a mask. Who was the man in the mask?

What does below pictogram mean?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

A man has eighty-one cows ( numbered 1,2,3...81 as such). The beauty is that cow no. 1 gives 1ltr of milk, cow no. 2 gives 2ltrs of milk and so on. The man wants to equally distribute the cows among his nine sons so that each one of them gets the same quantity of milk.

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

Can you find out the remainder when 3^300 is divided by 5?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?