You can see the video tutorial of the product that we are using at the below location. Note that the first couple of minutes and few parts of it is not relevant to you but you can get good understanding about how you can create quizzes.
http://www.youtube.com/watch?v=ZSh2rg9kbn4
sasikanth there is no word called Leaved. here you are stopped trying for it so you should use "LEFT".
"This is also i faced problems many times so i (leaved )it.I think ronark or deven will explain to us"
Sasikant when you use did in any sentence then you should use present form of verb . as you used understood. but it should be understand.
"I tried but i did not (understood) about the creating of quiz."
maverick , everyone cannot access Videos. You just give the link where it is theoritically explain please