Can you solve below mathematical equation?

2^1234 - 2^1233

Whats the next number in the below number sequence pattern.

Which five letter word can be added at the end of below word to form a
valid word?

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What is common among 11, 69, and 88?

A high school has a strange principal. On the first day, he has his students perform an odd opening day ceremony:

There are one thousand lockers and one thousand students in the school. The principal asks the first student to go to every locker and open it. Then he has the second student go to every second locker and close it. The third goes to every third locker and, if it is closed, he opens it, and if it is open, he closes it. The fourth student does this to every fourth locker, and so on. After the process is completed with the thousandth student, how many lockers are open?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

Find the smallest sentence with all the English alphabet.

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

A few friends are enjoying their sea voyage in a boat full of apples. On the way, they felt hungry and thus decided to eat the apples. Together, they ate two dozen of apples. When they have eaten the apples, will there be any change in the water level?

You need to remove two matchsticks to make the below equation true. Can you do it ?