A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

A man looks at a painting in a museum and says, “Brothers and sisters I have none, but that man’s father is my father’s son.” Who is in the painting?

Can you find the 09 errors in the picture below?

Different lights make me strange by changing me into different sizes. What am I?

What question can you never answer yes to?

I am a word that begins with the letter “i.” If you add the letter “a” to me, I become a new word with a different meaning, but that sounds exactly the same. What word am I?

Can you find out the total number of triangles in the given figure?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

How do you go from 98 to 720 using just one letter?

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?