Hey pranav

Both online and pen paper exam Of JEE MAIN has equal difficulty level. The following are the advantages and disadvantages.

Disadvantage of JEE Mains Online Mode:

Technical glitches : These can occur anywhere and at most abrupt of times, especially in smaller towns with lesser technical expertise. If you feel that the facilities are not sufficient, you might want to sit this one out.

Question Paper is not given to students for further reference.

Advantage of JEE Mains Offline Mode:

Reviewing the question paper: Students can go through the paper as per convenience. This helps them

Choose the section of their strength and begin with technical glitches or power failure fear: Since the examination is on paper, you couldn’t care less about the lack of equipped facilities or faculty.

Conventional: This mode is highly conventional owing to our education system, and hence students find it highly comfortable.Students get to take the question paper for future reference.

You choose a mode which makes uh comfortable.

Candidate tend to choose offline mode of exam because of familiarity with the offline exam pattern because we have been giving test in this mode since very long time.

Also there are no worries about technical glitches like power failures

But online mode of exam is gaining popularity lately, question can be marked for review and answers can be viewed any time and since the answers need to be marked on the compute rather than darkening the circles which makes it less time consuming.

For more guidance you can refer, the pros and cons online and offline modes

Feel free to ask if you have more query.ALL THE BEST!