# NSO Answer Key 2024-25 PDF (Set A, B & C) For Class 1 to 12 @sofworld.org

Science Olympiad foundation (SOF) will release the official level 1 NSO Answer key for set A, Set B and Set C in December 2024 on the official site: sofworld.org. The exam aims at cultivating scientific reasoning and logical ability among the school students.

## NSO Answer Key Date 2024

Some coaching institutes release the answer key on the same day after SOF Olympiad Exam.

Students who appeared for the SOF Science Olympiad can check NSO Answer key 2024-25 on official website sofworld.org after official release. Using it, students can calculate their probable marks of NSO 2024 results.

1. Visit the official website of Science Olympiad Foundation: sofworld.org
4. New page will open where students should select the respective class from Class 1 to 12
5. Students can view the NSO Answer key 2024-25 available in PDF format.

## How to estimate scores with NSO Answer Key 2024-25?

Students should use the formula given below to know their probable score of SOFworld.org results 2024-25.. There is no negative marking for any wrongly marked answer in exam, as per NSO exam pattern.

### Class 1-4 Marks Calculation Method

• Calculate the number of right answers in the first sections and multiply by 1.
• Now, count number of right answers in the Achievers section and multiply by 2.
• Add both and get final expected marks.

### Class 1-4 Marks Calculation Method

• Count the right answer in the first Sections and multiply by 1.
• Now, count the right answers in the Achievers section and multiply by 3.
• Add both and get final expected marks.

1. ### Who is eligible for NSO Level 2?

All the students of class 1-12 are eligible to apply for Level 1 SOF NSO exam. Class 3-12 students who qualify the level 1 exam are further called up for level 2 exam. Class 1-2 level 1 selected students and level 2 students of Class 3-12 are awarded with SOF prizes.

2. ### Can I challenge the NSO Exam Answer Key 2024?

No, there is no provision for challenging the NSO answer key 2024-25.