http://www.denemezamani.com/

1) Quiz name 2) Description 3) Start & end time 4) Quiz duration 5) Assign to groups 6) Allow to view answers after quiz 7) Minimum percentage to pass 8) Maximum attempts 9) Score for correct and incorrect answer (allow negative score/marking) 10) Allow all or particular IP Address 11) Automatic assign questions by selecting category, level and number of questions. 12) Or Select questions manually from question bank You can create paid quiz and user will use account credit (points) to attempt that quiz. credit in user profile can be filled by administrator (manually) or user can buy through Paypal payment gateway. application is integrated with paypal IPN (instant payment notification) system by which after payment user account will be credited automatically. 100% Source code