NCO Answer Key 2019 - Science Olympiad Foundation (SOF) has released the official answer key of NCO 2019 (Set A & B) on January 18, 2020. NCO 2019-20 answer keys are available to download as pdf file. Students can check and download the National Cyber Olympiad 2019 Answer Key from the links given below in the table. NCO answer key 2019 contains the right answers to all questions asked in the National Cyber Olympiad 2019. SOF NCO 2019 answer key will help the students to check their performance before the NCO 2019 result. SOF National Cyber Olympiad 2019 was conducted on November 28 and December 19, 2019. unofficial NCO 2019-20 answer keys for Class 5 to 10 were released earlier. Students who appeared in SOF NCO 2019 can check steps to download NCO answer key 2019 and formula to calculate the score below-
Latest- NCO 2019-20 answer keys released. Download official answer key below.


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NCO Answer Key 2019

SOF NCO 2019 Answer Keys Download Date

The table below enlists all the important events related to the NCO 2019 answer key and exam. Students must keep this exam calendar handy so as not to skip any relevant event.

SOF NCO Answer Key Date



Conduct of SOF NCO 2019 Exam

November 28 & December 19, 2019

Releasing date of answer key of NCO (Set- A & B)

January 18, 2020

Declaration of NCO result

First week of February 2020

How to Download NCO Answer Key 2019?

Students must follow the steps mentioned below to download and view the answer key of NCO 2019:

  • Click on the links given below in the table.

  • Answer key in form of pdf file will be downloaded.

  • Once downloaded, open it and check with the answers that you have marked in the exam.

  • Calculate score by the formula given below.

NCO Official Answer Key Links

Answer Key NameAnswer Key Link
NCO Set-A Answer KeyClick here
NCO Set-B Answer KeyClick here

NCO Unofficial Answer Key 2019-20 PDF Links

ClassesNCO 2019 Answer Key
Class 5Download Here
Class 6Download Here
Class 7Download Here
Class 8Download Here
Class 9Download Here
Class 10Download Here

How to calculate the SOF NCO 2019 score?

Mark Scored = (No of questions in logical reasoning and computers IT section * 1) + (No. of questions in achievers section * 2)

Note: There will be no negative marking for any wrong answer.

NCO Answer Key 2018 - Level 1

NCO 2019 Result

SOF will announce the result of NCO 2019 in the first week of February 2020. The result is made available online. SOF also sends the result to school authorities along with a detailed SPR report for each student after the declaration of the result. It also awards participation certificate to every student along with medals and prizes for winners.

Previous Year's NCO Cutoff

ClassTotal MarksAchiever’s SectionComputer and
Information Technology
Logical and
Analytical Reasoning

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NCO Updates and Articles

Questions related to NCO

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please give answer key of class 4 NCO set A 2019,or how will i get it?

Harshita Gupta 2nd Jan, 2020

For now, the motion institute has released the unofficial answer key for class 5 to 10. The official answer keys will be released soon by January 2020.

You can get the answer keys of 2018 for class 4 from the link given below:

Hope this helps!
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