SOF NSO (SOF National Science Olympiad) — Free Online Mock Test

SOF NSO exam at a glance

SOF NSO full-length mock tests

Attempt 50 full-length SOF NSO mock tests, each a distinct question set built on the real 50-question, 60-minute pattern — with instant scoring and section-wise analysis. The first 3 are free.

SOF NSO section breakdown

The SOF NSO mock test on Wrexa Edge replicates the real exam's section structure — same names, same question count per section, same time limits. No inter-section breaks — the timer runs continuously.

• Logical Reasoning (10 Q)
  10 questions · 12 minutes · ~72 sec/question
• Science (35 Q)
  35 questions · 42 minutes · ~72 sec/question
• Achievers Section (5 Q)
  5 questions · 6 minutes · ~72 sec/question

SOF NSO scoring & marking scheme

Strategy: SOF NSO has no negative marking. Attempt every question — blank answers cost you potential marks but cannot pull your score down.

Scale: SOF NSO (out of 60).

How SOF NSO is conducted

• Mode
  Standard — practice without proctoring on Wrexa Edge, or enable optional webcam proctoring to simulate test-day conditions.
• Test format
  Linear / fixed-form — every candidate sees the same number of questions per section.
• Backtracking
  Allowed — you can revisit and change answers within a section.
• Mark for review
  Available — flag tough questions and return to them before submitting the section.

SOF NSO time strategy

With 50 questions in 60 minutes, you have about 72 seconds per question on average. Successful candidates aim for the following pacing on each section:

• Logical Reasoning (10 Q)
  Target ~72 sec/question. If a question takes more than 108 seconds, mark for review and move on.
• Science (35 Q)
  Target ~72 sec/question. If a question takes more than 108 seconds, mark for review and move on.
• Achievers Section (5 Q)
  Target ~72 sec/question. If a question takes more than 108 seconds, mark for review and move on.

Wrexa Edge's analytics show your actual time-per-question after every mock so you can spot which sections you're losing time on.

SOF NSO topics covered

Across the 50 Wrexa Edge variants of SOF NSO, the following topics appear most often (sample distribution from one variant):

Logical Reasoning (10 Q)

• Reasoning — Classification · 5
• Reasoning — Number Series · 5

Science (35 Q)

• Physics — Light · 5
• Physics — Gravitation · 4
• Chemistry — Structure of Atom · 4
• Physics — Energy · 3
• Physics — Sound · 3
• Physics — Electricity · 3
• Chemistry — States of Matter · 3
• Chemistry — Atoms and Molecules · 3

Achievers Section (5 Q)

• Physics — Force · 3
• Physics — Gravitation · 2

SOF NSO difficulty calibration

Advanced tier. Advanced-level: high-stakes exam with rigorous content depth. Expect 4-8 months of structured prep.

SOF National Science Olympiad (Class 9/10 level). Logical Reasoning (10) + Science (35) + Achievers Section (5). 50 MCQ, no negative marking. · Official language: English & Hindi.

Verified content — Wrexa Edge's SOF NSO bank has been deeply curated with real exam-aligned content (estimated 100% syllabus coverage).

How Wrexa Edge prepares you for SOF NSO

• Real test-day interface
  Our sat skin mirrors the actual SOF NSO testing software — same timer, palette, tools, and navigation.
• 50 distinct variants
  2500 unique practice questions, each variant a fresh test — not just shuffled options.
• Detailed analytics
  Scaled score, section accuracy, topic-wise heatmap, time-per-question — see where to focus after every attempt.
• Spaced repetition (Notebook)
  Wrong answers and flagged questions flow into an SM-2 spaced-repetition deck so you actually retain what you learn.
• Optional proctoring
  Browser-based face-api detection (no install) — turn it on to simulate a high-stakes environment.
• Free to start
  No credit card. Sign up, pick a variant, and your first SOF NSO mock starts in under a minute.

SOF NSO study plan

A phase-by-phase roadmap from your first concept to test-ready. Stretch or compress each phase to fit the time you have before your attempt.

Where SOF NSO can take you

A strong SOF NSO result opens up these careers and higher-study paths:

• College & university admission
  A strong score strengthens applications to top undergraduate programmes and competitive entrance exams.
• Scholarships & merit awards
  High performers qualify for merit scholarships, honours tracks and early-admission schemes.
• Foundation for competitive exams
  Builds the core concepts that later feed into engineering, medical, and civil-service entrance tests.

Frequently asked questions

What is the SOF NSO exam pattern?

SOF National Science Olympiad contains 50 questions across 3 sections: Logical Reasoning (10 Q), Science (35 Q), Achievers Section (5 Q). Total duration is 60 minutes (about 72 seconds per question).

Does SOF NSO have negative marking?

No — SOF NSO has no negative marking. Each correct answer is worth 1 mark, so attempt every question.

How is SOF NSO scored?

Scaled score range: 0 to 60. SOF NSO (out of 60).

How can I practise SOF NSO online for free?

Wrexa Edge gives you 3 free full-length SOF NSO mock tests — with instant scoring, detailed explanations and analytics — plus 47 more with Pro. Start practising in under a minute, no card required.

What is the difficulty level of SOF NSO?

SOF NSO is rated Advanced difficulty on Wrexa Edge. Advanced-level: high-stakes exam with rigorous content depth. Expect 4-8 months of structured prep. SOF National Science Olympiad (Class 9/10 level). Logical Reasoning (10) + Science (35) + Achievers Section (5). 50 MCQ, no negative marking. · Official language: English & Hindi.

How long is the SOF NSO exam?

SOF NSO runs for 60 minutes total across 3 sections. On Wrexa Edge the timer is enforced exactly as on the real exam — including no inter-section breaks.

What topics are covered in SOF NSO?

SOF NSO is split into: Logical Reasoning (10 Q), Science (35 Q), Achievers Section (5 Q). Each section is timed and weighted separately. SOF National Science Olympiad (Class 9/10 level). Logical Reasoning (10) + Science (35) + Achievers Section (5). 50 MCQ, no negative marking. · Official language: English & Hindi.

What tools or aids are allowed during SOF NSO?

No special tools are required.

Is the SOF NSO test adaptive?

No — SOF NSO is a fixed-form (linear) test. Every candidate sees the same number of questions per section.

How many SOF NSO mock tests does Wrexa Edge offer?

Wrexa Edge generates 50 distinct SOF NSO variants — each with different question content, not just shuffled options — the first 3 free for everyone and 47 more with Pro. That's 2500 unique practice questions in the real test-day interface.

Is there a free SOF NSO test series 2026?

Yes. The Wrexa Edge SOF NSO test series for 2026 gives you 3 free full-length mock tests (50 in total) plus subject-wise and topic-wise tests — instant scoring and detailed analysis, no card required.

Are SOF NSO previous year question–style papers included?

Every SOF NSO mock is modelled on the official exam pattern and the style of previous years' papers — the same 50-question structure, sections and marking — so your practice mirrors the real paper you'll sit.

Which is the best free SOF NSO mock test online?

Wrexa Edge's SOF NSO mock test replicates the real exam interface, timing and marking scheme, with instant score, section-wise analysis and 50 fresh variants — a strong free choice for 2026 preparation.

Can I take the SOF NSO mock test on mobile?

Yes. SOF NSO mock tests run in any browser on mobile, tablet or desktop — no app or download needed. Start on your phone and your progress and analytics sync when you sign in.

What is the SOF NSO syllabus?

The SOF NSO syllabus maps to its 3 sections: Logical Reasoning (10 Q), Science (35 Q), Achievers Section (5 Q). Wrexa Edge's mock tests cover the complete syllabus topic by topic — see the topics-covered breakdown above — so you practise every area at real exam difficulty.

What is the eligibility for SOF NSO?

Eligibility for SOF NSO — age, qualification and number of attempts — is set by the official conducting body and can change each cycle, so always confirm the current official notification before applying. Wrexa Edge focuses on realistic SOF NSO practice: 3 free full-length mocks in the exact exam pattern, ready whenever you are.

When is the SOF NSO exam and how should I prepare?

Official SOF NSO exam dates are announced by the conducting body for each cycle — check the latest notification for the current schedule. To be ready, follow a phased study plan and take full-length timed mocks; Wrexa Edge gives you 3 free SOF NSO mocks with instant scoring so you can track your readiness week by week.

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• Exam calendar 2026

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