Need clarification about CBSE improvement exams and future impact 🙏🙏🙏

Hey guys, I need some guidance regarding CBSE improvement exams.

I’m not very confident about my recent Physics and Chemistry board exams, and I’m considering giving the improvement exam next year. From what I understand, it’s possible to take improvement in all subjects, but I’m worried about whether this could affect future opportunities.

My main concern is about placements or interviews for exams/jobs in the future. Will the improvement attempt be mentioned clearly on the marksheet?

From what I’ve read, if someone gives improvement in only a few subjects, they receive a separate marksheet for those subjects, while the previous marksheet still exists. I’m wondering if having two marksheets might create a negative impression during interviews.

On the other hand, if someone takes improvement in all subjects, they get a single marksheet with updated marks, but it may mention “Private Candidate” instead of the school name.

So my questions are:

1. Does taking improvement exams create any negative impression during placements or interviews?
2. Is giving improvement in all subjects better than only a few subjects?
3. Does having “Private Candidate” on the marksheet cause any issues later?

If anyone has gone through this process or has reliable information, please share your experience.