When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

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

Out of three Friends John, Jacob and Jonny one of them is a king, one is a bureaucrat, and one is a Spy.

The king always tells the truth, the bureaucrat always lies, and the Spy can either lie or tell the truth.

John says: Jonny is a bureaucrat
Jacob says: John is a king
Jonny says: I am a Spy

Tell me, Who is the king, who is the bureaucrat, and who is the Spy?

Do you know who was buried in John's tomb?

In a competitive exam, each correct answer could win you 10 points and each wrong answer could lose you 5 points. You sat in the exam and answered all the 20 questions, which were given in the exam.
When you checked the result, you scored 125 marks on the test.

Can you calculate how many answers given by you were wrong?

Jessica is telling her friends this story and asks them to guess if it’s the truth or a lie: “There was a man sitting in a house at night that had no lights on at all. There was no lamp, no candle, and no other source of light. Yet, he sat in the house and read his book happily.” Her friends say she’s lying, but Jessica corrects them and says she’s telling the truth. Jessica’s story is true—but how?

Count the number of lines in the image below ?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

Move four matchsticks to the below square to form three squares?

The current time can be represented by below textual rebus.

0
=========
B.Sc
LLB

Can you tell us the current time?