NSO Mock · Grade 4 June 2026
A full-length NSO mock test for Class 4 with 40 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 |
|---|---|
| Logical Reasoning | 10 |
| Physics | 9 |
| Chemistry | 9 |
| Biology | 7 |
| Achievers Section | 5 |
| Total (60 minutes) | 40 |
Sample questions from this exam
A preview of 3 of the 40 questions. Answers are revealed when you take the exam.
Sample 1, Logical Reasoning
Which of the following items will be attracted by a magnet?- AA plastic ruler
- BAn iron nail
- CA rubber eraser
- DA wooden pencil
- A
Sample 2, Physics
Which type of force helps a student stop their bicycle by applying brakes?- AMagnetic force
- BGravitational force
- CFrictional force
- DElectrostatic force
- A
Sample 3, Chemistry
Which of the following processes happens when liquid water turns into water vapor due to heating?- ACondensation
- BFreezing
- CEvaporation
- DMelting
- A
See the answers and take all 40 questions under real exam timing.
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What the NSO Class 4 paper covers
Frequently asked
How long is the NSO Mock · Grade 4 June 2026?
40 questions in 60 minutes, for Class 4, 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.
NSO mock exams for other classes
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Ready for the real thing?
Sit the full NSO Mock · Grade 4 June 2026 under exam conditions and see exactly where you stand.
Your first full exam is free. Already registered? Sign in