Here's your updated mock test HTML code with a timer: Timer is set to 5 minutes (300 seconds) It counts down and automatically submits when time is up Displays time remaining at the top Mock Test – Nouns

Mock Test – Nouns (15 Questions)

Time Remaining: 05:00
Let me know if you want to: Change the duration Add a progress bar Disable submit button after timeout Or show percentage score on screen Would you like me to add any of those features?