Things need to be improved in Quiz.#2132

Things need to be improved in Quiz.
1) Section wise quiz with sectional timing. Reference IBPS PO EXAMS. Nowadays all the exams have sectional timing.
2) There must be an option for admin to decide “section switch allowed or not”.
2) The leaderboard should be added in the “quiz report”.
3) “Compare with the topper” must be added in the “quiz report”
4) Unable to submit quiz after “set as preview” to learn.