NSO Grade 10 — September 2026 Mock Exam
A full-length NSO mock test for Class 10 with 50 questions in 60 minutes, set on the SOF NSO pattern. Take it online under real exam timing and get your score and all-India rank the moment you submit.
Exam pattern
| Section | Questions |
|---|---|
| Science | 35 |
| Logical Reasoning | 10 |
| Achievers Section | 5 |
| Total (60 minutes) | 50 |
Sample questions from this exam
A preview of 3 of the 50 questions. Answers are revealed when you take the exam.
Sample 1, Science
Three resistors of resistances 4 ohm, 6 ohm, and 12 ohm are connected in parallel. What is the equivalent resistance of this combination?- A22 ohm
- B2 ohm
- C3 ohm
- D4.5 ohm
- A
Sample 2, Logical Reasoning
During a rigorous exercise routine, a student experiences severe muscle cramps. This phenomenon is primarily caused by the accumulation of which compound due to anaerobic respiration?- AEthanol
- BLactic acid
- CPyruvate
- DCarbon dioxide
- A
Sample 3, Achievers Section
An element 'M' is a shiny, silvery solid that reacts vigorously with cold water to form a solution with pH > 10 and a flammable gas. Element M forms an oxide with formula $\text{M}_2\text{O}$ that dissolves in water. To which group and period of the modern periodic table does M most likely belong?- AGroup 1, Period 3
- BGroup 2, Period 3
- CGroup 13, Period 2
- DGroup 17, Period 3
- A
See the answers and take all 50 questions under real exam timing.
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What the NSO Class 10 paper covers
Frequently asked
How long is the NSO Grade 10 — September 2026 Mock Exam?
50 questions in 60 minutes, for Class 10, following the SOF NSO (National Science Olympiad) pattern.
Is there negative marking?
No. Each correct answer earns marks and wrong answers cost nothing, just like the SOF Level 1 exams.
How do I take this mock exam?
Create a free account. Every new account gets 1 free exam credit, which is enough to take this full exam. After that, each full exam uses 1 credit, and credit packs are on the pricing page.
Do I get a score, rank and solutions?
Yes. Your score is calculated the moment you submit, with your rank and percentile among OlympiadCloud students who took this exam, and detailed solutions for every question.
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Ready for the real thing?
Sit the full NSO Grade 10 — September 2026 Mock Exam under exam conditions and see exactly where you stand.
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