Hello aspirant,

Yes, It is worth to take a second drop for the JEE if

1. You are determined to work hard for one more year..
2. You have scored lower than your actual potential bcoz of bad luck.
3. You haven't covered whole syllabus as per requirement of JEE exam.
4. You truly believe that yes you can do much better next year.
5. You haven't practiced a lot of questions as practice makes a man perfect.
6. You had joined a coaching which was not upto the mark and there is scope of joining better coaching institute than the previous one.
7. You have done well in boards, you can take a drop. This means your basics are clear.

Consider the following factors before taking a drop.

Good Luck!!