Regarding solve quiz and exercises

Every module has exercises

After you click on play button for module, then on next page you will see list of exercises for that module

No. i am not asking about that. 

My question is once I have solved few questions from 'quiz and excercise', next time it shows only unsolved questions.

If I want to access whole set of questions again, How can I do that?

Thank You.

You have to complete all the questions and then you can view

ok. thank you.

Is the query resolved?

Hi Yes, 

This query is resolved! 

Sorry for late response.