NIOS Solved Practical File for Class 10 & 12 – Complete Guide for 2025-26

Hey everyone! 👋 If you’re a student of NIOS (National Institute of Open Schooling), you’ve probably heard about the NIOS Practical Exams – and yes, those Solved Practical Files are more important than you think!

Don’t worry, I got your back. In this blog, we’ll cover everything you need to know about NIOS Practical Files for Class 10 and 12 – including subjects, marks, viva questions, how to prepare your file, and where to get solved files ready to copy ✍️

What is NIOS Practical Exam?

NIOS doesn’t just take theory exams – for certain subjects, it also conducts practical exams. These are done to test your hands-on skills and understanding of experiments or software tools (for computer science etc.).

The practical exam includes:

• Practical File Submission
• Lab Activity / Demo
• Viva Vice (Oral Exam)

So yes, just like regular boards, NIOS also checks if you actually did some real work – not just theory reading!

List of Subjects with Practical Exams (Class 10 & 12)

Class 10 Subjects (Secondary):

Science & Technology (212), Home Science (216), Painting (225), Data Entry Operations (229), Mathematics (211), Certificate in Yoga (614)

Class 12 Subjects (Senior Secondary):

Biology (314), Chemistry (313), Physics (312), Computer Science (330), Home Science (321), Geography (316), Painting (332), Environmental Science (333), Mass Communication (335), Library & Information Science (339)

Practical Marks Distribution

Generally, NIOS practical exams carry 15–30 marks, depending on the subject.

For example:

• Science (Class 10): 20 marks practical, 80 marks theory
• Physics/Chemistry/Biology (Class 12): 30 marks practical, 70 marks theory
• Computer Subjects: Practical weightage is also high

So yes, scoring well in practical = boosting overall marks!

How to Prepare NIOS Practical File?

Now here’s the real deal 👇

If you want to save time and get things right, go for a Solved NIOS Practical File (you can get printed or handwritten formats). But if you’re doing it yourself, follow this structure:

File Structure:

1. Cover Page (Name, Subject, Code, Year, Enrollment No.)
2. Index Page
3. Experiments / Activities (Usually 5–10 per subject)
   • Aim
   • Materials Required
   • Procedure
   • Observations
   • Result / Conclusion
4. Viva Questions & Answers

Pro Tip: Always write neatly and include diagrams wherever necessary – teachers love that!

NIOS Practical Viva Questions

Yes, they ask viva questions! 😅 But relax, they’re usually based on your file.

Some common examples:

For Science (Class 10):

• What is an acid? Give an example.
• Describe your vinegar and baking soda experiment.

For Physics (Class 12):

• Explain Ohm’s Law.
• What instruments did you use in the experiment?

For Computer Science:

• What is MS Excel used for?
• Define data entry and formatting.

Just revise your file before viva, and you’ll be fine!

Where to Get NIOS Solved Practical File?

You can either:

1. Download soft copies (PDFs) from trusted websites (WhatsApp Now – To Get Solved Files – 7827515651
2. Buy printed or handwritten practical files online
3. Or, if you’re short on time – get them from NIOS help providers or local bookshops

Make sure the file is:

• Updated for 2025
• Covers the latest practical activities
• Neatly formatted

Final Thoughts

Practical exams are not as scary as they sound – if you’re prepared. A Solved NIOS Practical File makes it 10x easier to finish your work fast, score good marks, and impress your viva examiner 💯. (Nios Solved Assignment also Availalble)

So whether you’re in Class 10 or 12, don’t delay. Get your practical files ready, revise well, and you’re good to go.

If you need ready-to-use solved files in PDF format, drop a comment or contact us – we’ll hook you up! 😉