If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

Nodes are shown below and you need to connect them based on the following rule: Every node can be connected to the number of nodes inside them, i.e. the first node there is a value of 1 which indicates that the first node can connect to exactly one node only.Can you do it?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Which alphabet letter is a question?

A large water tank has two inlet pipes (a large one and a small one) and one outlet pipe. It takes 3 hours to fill the tank with the large inlet pipe. On the other hand, it takes 6 hours to fill the tank with the small inlet pipe. The outlet pipe allows the full tank to be emptied in 9 hours.

What fraction of the tank (initially empty) will be filled in 0.64 hours if all three pipes are in operation? Give your answer to two decimal places (e.g., 0.25, 0.5, or 0.75).

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

Sachin bought a car with a strange 5 digit numbered plate.The water image of the number is 78633 more than my car number. All the digits of car number are distinct.

What is the original number on number plate?

Can you find out the missing number in the grid?

What can you see in the middle of March and April that you can never see in any other month?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"