There was once a college that offered a class on probability applied to the real world. The class was relatively easy, but there was a catch. There were no homework assignments or tests, but there was a final exam that would have only one question on it. When everyone received the test paper it was a blank sheet of paper with a solitary question on it: 'What is the risk?'.Most students were able to pass, but only one student received 100% for the class! Even stranger was that he only wrote down one word!
What did he write?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

Do You See It?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

What has a bottom at the top?

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

There is a place where if I stand up straight, I will still be considered sideways.

Manish has to secure 40% marks to pass his B.tech final exams.
He got just 40 marks and failed by 40-marks.

What is the maximum marks?

Count the number of triangles in the picture below: