I have an eye but still cannot see.

Who am I?

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?

I am beautiful, up in the sky. I am magical, yet I cannot fly. To people I bring luck, and to some people, riches. The boy at my end does whatever he wishes. What am I?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

In an interview, a boy was asked an unusual question 'How two persons sitting with a table in between them can't see each other?' He was unable to reply. Can you?

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

The more you take me, the more you leave me behind.
Who Am I?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

How many times can you subtract the number two from the number fifty?

Can you write down eight eights so that they add up to one thousand?