Hi savisanjeev24,
I can see the quiz at that link perfectly fine.
I think your issue might be with caching. Most cache plugins will recognize when you’ve edited or otherwise change a post/page/whatever and automatically flush the cache to rebuild it. I am pretty sure *that your issue is that WP Rocket (the cache plugin you are using on your site) is showing you the old and cached version of the page instead of the real live one.
This would also explain why it works when logged in (WP default cache settings is to NOT cache when logged in), but not when a regular user (they are seeing the old and cached versions)
First thanks to you to reply .
what should i have to do , do i have to remove the cache plugin ?
You should not have to remove the cache plugin. Most (if not every) cache plugin has a simple way to clear out the page cache so that it can generate fresh again.
Here is WP Rocket’s help page on how to do this: https://docs.wp-rocket.me/article/53-clear-wp-rocket-cache