hello there,
I got over all idea about your Website concept.
we have already developed complete MCQ based online exam system that supports text and image data as question and answer.
i can share you demo link also. please reply me for demo link.
I am providing IT services from last 6+ year and from last 2+ year i am working on codeigniter
and i am also familiar with php, mysql,codeigniter,javascript , jquery, paypal integrations, API's, css, html, html5, codeigniter, laravel etc.
Hoping for the positive responce
With Best Regards
-- chirag jagani