Hi Sneha

The Science Olympiad Foundation is conducting the Set A and Set B exams, which are taking place between 13 November to 27 November 2025. Recently, the NSO released the answer key on their official website. Set A, B and C exam answer key release separately, and the student accesses the answer keys to match the correct answer with their answer. If you want to NSO class 5 answer key, then you can click on the article SOF NSO Answer Keys 2025-26 from our official website careers360.

Best Wishes.

Hello,

You can get the SOF NSO all sets Answer Keys 2025-26 from the careers360 website. This website also provides previous years question papers, important dates, syllabus, exam patterns, marking schemes, question papers along with answer  keys, exam paper anlysis and preparation tips also.

Follow the link: https://school.careers360.com/articles/nso-answer-key

That's a smart step for verifying your performance! You can definitely find the NSO Answer Key for Set B on the provided resource page. The Science Olympiad Foundation (SOF) releases the answer keys for all sets and classes (1 to 12). Visit the link, scroll to the Answer Key section, and select your specific class to download the Set B PDF: https://school.careers360.com/articles/nso-answer-key . Use it to accurately calculate your score

Hello,

You can get the SOF NSO SET-B Question Paper with Answer Key from the Careers360 website. This website also provides previous year question papers, syllabus, important dates, exam patterns, marking schemes, question paper along with answer keys, exam paper analysis, preparation tips and many more.

follow the LINK: https://school.careers360.com/articles/nso-answer-key

I hope this answer helps you!

Hello,

29 out of 40 score generally consider very good score if exams difficulty was moderate to high and it show strong conceptual understanding and accuracy although your ranking depends on overall performance of nation wide and your level of class

From this score you can get decent rank and percentile

I hope you find this helpful!!!

Thank you

Hi dear candidate,

You can try again downloading the answer key for Science Olympiad Foundation NSO question papers from class 1st to 12th of set A,B and C on our official website with the link attached below:

SOF NSO Answer Key 2025-26 for Class 1 to 12, Download PDF (Set A, B, C)

BEST REGARDS

Hii,

U can download ur NSO 2025-26 question papers from this link NSO sample papers 2025-26

Hope this information might be useful for u. Good luck.

Hello,

You can access sample papers and previous years question papers for the National Science Olympiad (NSO) from given link:

HELLO,

Don't worry if you have lost your NSO admit card , then you can easily download a duplicate from the official SOF website

• You need to visit the official website of SOF
• Then there you will find an link to download Admit card under the section Download menu or student zone
• There you have to choose NSO and the relevant level
• There fill your details like School code , class and roll number exactly as provided by school
• After that submit the details and your admit card will appear on the screen

In case you don't have your roll number or face any issues while downloading the admit card then contact your school coordinator or contact SOF the through the official mail to request assistance

Hope this Helps!

Hello,

You can find NSO Sample Papers here : NSO Class 2 Sample Paper 2025-26

Hope it helps !