The Science Olympiad Foundation organises the International Hindi Olympiad (IHO) exam for students studying from classes 3 to 10. The SOF IHO exam was conducted on September 19 and November 19, 2025, for Set A and Set B, while Set C was conducted on January 22, 2026. Schools had to select any one date to conduct the examination. The SOF IHO answer key 2025-26 for Set A and Set B is now available on the official website. Students can download the IHO answer key for both sets in a PDF format. The Set C answer key will be released soon.
Download SOF IHO Answer Key 2025-26 Here
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Later, the foundation will release the SOF International Hindi Olympiad (IHO) results in February 2026 on the official website, results.sofworld.org. Students can check the SOF result by entering their roll number in the required field. Last year, it was released on March 6. Scroll below to learn more about the SOF IHO exam 2025-26, answer key, result, etc.
The International Hindi Olympiad is conducted for students from classes 3 to 10. The exam is conducted at one level only. However, there are different sets of question papers for different dates. The SOF IHO examination is held in Hindi medium only. Below, we have provided the SOF IHO exam highlights for the students’ general knowledge. It will help them understand more about the SOF IHO examination 2026.
Particulars | Details |
|---|---|
Exam name | SOF International Hindi Olympiad |
Organised by | Science Olympiad Foundation |
Classes | Class 3 to 10 |
Official website | sofworld.org |
Exam date |
|
Exam duration | 60 minutes |
Students appearing for the IHO exam 2026 can check the SOF IHO schedule below to stay updated on upcoming events.
Particulars | Dates |
|---|---|
SOF exam date for IHO |
|
SOF IHO answer key |
|
SOF IHO result | February 2026 |
SOF released the IHO answer key PDF for Set A and B on the official website. Below, we have provided a direct link to the SOF answer key for the current and previous years.
| Answer Key Set | Direct Link |
|---|---|
| SOF IHO Answer Key Set A | Click Here |
| SOF IHO Answer Key Set B | Click Here |
| SOF IHO Answer Key Set C | To be provided soon |
The SOF IHO question paper includes multiple-choice questions. The examination is held for a duration of 60 minutes. For students in classes 3 and 4, the paper includes 35 objective questions, while for classes 5 to 10, it comprises 50 objective questions. There will be three sections in the SOF IHO question pattern:
शब्द और व्याकरण बोध
रचनात्मक बोध
मेधावी खंड
Check out the SOF IHO exam pattern 2026 below.
Class | Volume | Number of questions | Marks Per Question | Total Marks |
|---|---|---|---|---|
Class 3 and 4 | शब्द और व्याकरण बोध | 20 | 1 | 20 |
रचनात्मक बोध | 10 | 1 | 10 | |
मेधावी खंड | 5 | 2 | 10 | |
Total Sum | 35 | 40 | ||
From Class 5 to 10 | शब्द और व्याकरण बोध | 35 | 1 | 35 |
रचनात्मक बोध | 10 | 1 | 10 | |
मेधावी खंड | 5 | 3 | 15 | |
Total Sum | 50 | 60 |
Schools can register students studying from classes 3 to 10 for the SOF IHO exam 2026. Any school can participate in the SOF IHO examination. It is the responsibility of the school to fill out the School Registration Form (SRF) and Student Registration Sheet (SRS) and submit them to the SOF office before the last submission date. After the registration process, SOF will generate a roll number for all the participating students. They can later use the same roll number to check their SOF result 2026.
The International Hindi Olympiad result 2026 will be released in February 2026. Students can download the IHO result 2026 online on the official website, sofworld.org. To access the SOF IHO result 2026, they must enter their roll number provided by the SOF in the required field. Students can download the SOF IHO result and print it out for future reference.
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Frequently Asked Questions (FAQs)
The IHO exam is conducted at one level only.
The IHO exam is conducted for a duration of 1 hour.
Students can visit the official website of SOF, sofworld.org, to check the result.
The IHO exam was conducted on three dates:
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