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

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,

Hello,

You can get the Answer key of Science Olympiad Set A from the Careers360 website. This website also provide previous years questtion papers, exam paper analysis, sullabus, important dates of exams, question papers along with answer keys, strategies for exam, and preparation tips also.

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

Hello,

You can get the SFO IEO Class 8 Set C answer key from the Careers360 website. This website also provides details about exam pattern, syllabus, important dates, marking schemes, previous year exam papers, exam paper analysis, question papers along with answer keys, and preparation tips also.

LINK: https://school.careers360.com/articles/ieo-answer-key

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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

Hello,

You can get IMO Set-B Answer keys from the Careers360 website. This website also provides details about exam pattern, marking schemes, question paper analysis, previous year question papers, question papers along with answer keys, preparation tips and many more.

LINK: https://school.careers360.com/articles/imo-answer-key

Hi dear candidate,

The Science Olympiad Foundation (SOF) IGKO class 6th answer key for all sets (A,B,C) is readily available for download on our official website. Kindly refer to the link attached below:

IGKO Answer Key 2025-26 OUT for Class 1 to 10 - SET A, SET B, SET C

Hello,

The Science Olympiad Foundation (SOF) will release the NSO Set A, Set B, and Set C answer keys separately in December 2025. The unofficial NSO answer keys will also be provided by coaching institutes on their respective websites.

You can visit this link to access the answer keys :

Hello ,

Here is a relevant link from Careers360. You can check from here:

https://school.careers360.com/articles/ieo-answer-key

This article provides information about the release dates of the answer key for International English Olympiad (IEO) 2025-26 for Sets A, B and C (including Class 7).

Hello,

I hope you doing well !!!

As you asked for IEO SOF olympaid class 5 Set B answer key

Well answer key of set B and C are yet to come and it will release in November and December

For detail information you can go through article given below