Who know..? the person who challenging with me does have same question?

Answer 1

ok . fistly Sir I'm learning. and even I didn't remember that I had give this question buuuut thanks for following ))))

Answer 2

As far as I know you and your opponent has the same set of questions.

Answer 3

You have. If you look at "correct answers", you can see whether your opponent solved it correctly or not.