Find the value of "?" in the ball picture Riddle below:

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

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

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

Who are the happiest people in IPL match?

Decode this picture on T-Shirt and tell what it says ?

While handling a project, the landscaper is asked by the owner of the mansion that he wants four trees in front of his mansion that are exactly equidistant from each other.

How will he do it?

What type of tree can I carry in my hand?

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?