A maths symbol is hidden in the below Bar Graph. Can you decipher it?

Can you place six X (crosses) in below board without making three in a row in any way ?

Take away the whole and some still remain. What is it?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

Solve the mathematical equation in the picture below.

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

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?

A person was found dead on a big green land with no trees or buildings around. When the police arrived, they found a piece of rock lying next to him and the man was wearing clothes comprising of red, blue and yellow colours.

Can you tell who the person is and what was the cause of death?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

What does this rebus means ?

PROG WORKRESS