CSIR NET (CSIR-UGC National Eligibility Test (Sciences)) — Free Online Mock Test
For science PhD/JRF eligibility. 3 parts · 3h · 200 marks. Negative marking varies by part. · Official language: English & Hindi.
Advanced
India
University & Higher Ed
130 questions
180 min
50 distinct variants
Start free practice test →
CSIR NET exam at a glance
CSIR NET section breakdown
The CSIR NET 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.
-
Part A — General Aptitude (20 Q)
20 questions · 60 minutes · ~180 sec/question
-
Part B — Subject (35 Q)
35 questions · 60 minutes · ~103 sec/question
-
Part C — Advanced Subject (75 Q)
75 questions · 60 minutes · ~48 sec/question
CSIR NET scoring & marking scheme
Strategy: CSIR NET penalises wrong answers (-0.5 per mistake). Skip a question if you cannot eliminate at least 2 options — guessing blindly hurts your scaled score more than blanking.
Scale: CSIR NET (out of 200).
How CSIR NET 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.
CSIR NET time strategy
With 130 questions in 180 minutes, you have about 83 seconds per question on average. Successful candidates aim for the following pacing on each section:
Part A — General Aptitude (20 Q)
Target ~180 sec/question. If a question takes more than 270 seconds, mark for review and move on.
Part B — Subject (35 Q)
Target ~103 sec/question. If a question takes more than 155 seconds, mark for review and move on.
Part C — Advanced Subject (75 Q)
Target ~48 sec/question. If a question takes more than 72 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.
CSIR NET topics covered
Across the 50 Wrexa Edge variants of CSIR NET, the following topics appear most often (sample distribution from one variant):
Part A — General Aptitude (20 Q)
- Reasoning — Classification (odd one out) · 3
- Reasoning — Number Series (arithmetic) · 1
- Reasoning — Number Series (squares) · 1
- Reasoning — Syllogism (transitive) · 1
- Reasoning — Syllogism (negative) · 1
- Reasoning — Syllogism (existential) · 1
- Reasoning — Direction sense · 1
- Reasoning — Direction sense (resultant) · 1
Part B — Subject (35 Q)
- Chemistry — Fundamentals · 12
- Biology — Fundamentals · 11
- Physics — Mechanics · 3
- Physics — Energy · 2
- Physics — Circular Motion · 2
- Physics — Electricity · 2
- Physics — Waves · 2
- Physics — Electromagnetism · 1
Part C — Advanced Subject (75 Q)
- Chemistry — Fundamentals · 25
- Biology — Fundamentals · 25
- Physics — Energy · 5
- Physics — Mechanics · 5
- Physics — Circular Motion · 4
- Physics — Electricity · 4
- Physics — Waves · 4
- Physics — Electromagnetism · 2
Sample CSIR NET questions
A preview of real practice questions from the Wrexa Edge CSIR NET bank — the same style, phrasing and difficulty you'll face on test day. Full solutions unlock free inside the mock.
Part A — General Aptitude (20 Q) · Reasoning — Number Series (arithmetic)
Q1. Find the missing term: 10, 14, 18, 22, ___
Why: Common difference is 4.
Part B — Subject (35 Q) · Physics — Energy
Q2. A ball is dropped from height 12 m. Speed on impact (g = 10 m/s²):
Why: v = √(2gh).
Part C — Advanced Subject (75 Q) · Physics — Energy
Q3. A ball is dropped from height 12 m. Speed on impact (g = 10 m/s²):
Why: v = √(2gh).
Part A — General Aptitude (20 Q) · Reasoning — Number Series (squares)
Q4. Complete the pattern: 4², 5², 6², ?
Why: Squares of consecutive integers.
Part B — Subject (35 Q) · Physics — Circular Motion
Q5. Object moves in a circle of radius 3 m at speed 12 m/s. Centripetal acceleration is:
Why: a = v²/r.
Part C — Advanced Subject (75 Q) · Physics — Circular Motion
Q6. Object moves in a circle of radius 3 m at speed 12 m/s. Centripetal acceleration is:
Why: a = v²/r.
These are a handful of the 6500 unique CSIR NET questions across all 50 Wrexa Edge variants — start a free mock to attempt the full set with instant scoring.
CSIR NET difficulty calibration
Advanced tier. Advanced-level: high-stakes exam with rigorous content depth. Expect 4-8 months of structured prep.
For science PhD/JRF eligibility. 3 parts · 3h · 200 marks. Negative marking varies by part. · Official language: English & Hindi.
Verified content — Wrexa Edge's CSIR NET bank has been deeply curated with real exam-aligned content (estimated 100% syllabus coverage).
How Wrexa Edge prepares you for CSIR NET
Real test-day interface
Our nta skin mirrors the actual CSIR NET testing software — same timer, palette, tools, and navigation.
50 distinct variants
6500 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 CSIR NET mock starts in under a minute.
CSIR NET 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.
1
Phase 1 — Learn the syllabus
Weeks 1–4
- Work through every section — Part A — General Aptitude (20 Q), Part B — Subject (35 Q), Part C — Advanced Subject (75 Q) — from your core study material
- Make short notes and a formula/fact sheet you can revise quickly
- Attempt topic questions right after finishing each area
2
Phase 2 — Practice & sectionals
Weeks 5–8
- Solve previous-year and practice questions section by section
- Time yourself on Part A — General Aptitude (20 Q) and your weakest areas
- Keep an error log and revisit every mistake weekly
3
Phase 3 — Full-length mocks
Weeks 9–12
- Take full-length CSIR NET mocks in the real test interface
- Analyse accuracy, time per question and silly mistakes after each mock
- Revise from notes and re-attempt only weak-topic questions
Where CSIR NET can take you
A strong CSIR NET result opens up these careers and higher-study paths:
Professional degree programmes
Admission into engineering, science and professional courses at leading universities.
Research & higher studies
A strong result opens postgraduate study, research assistantships and study-abroad pathways.
Campus placements
Top institutions bring recruiters from industry, PSUs and global companies to campus.
Frequently asked questions
- What is the CSIR NET exam pattern?
- CSIR-UGC National Eligibility Test (Sciences) contains 130 questions across 3 sections: Part A — General Aptitude (20 Q), Part B — Subject (35 Q), Part C — Advanced Subject (75 Q). Total duration is 180 minutes (about 83 seconds per question).
- Does CSIR NET have negative marking?
- Yes — CSIR NET carries negative marking of -0.5 per wrong answer and 2 per correct answer. Skipping is safer than guessing blindly.
- How is CSIR NET scored?
- Scaled score range: 0 to 200. CSIR NET (out of 200).
- How can I practise CSIR NET online for free?
- Wrexa Edge gives you 10 free full-length CSIR NET mock tests — with instant scoring, detailed explanations and analytics — plus 40 more with Pro. Start practising in under a minute, no card required.
- What is the difficulty level of CSIR NET?
- CSIR NET is rated Advanced difficulty on Wrexa Edge. Advanced-level: high-stakes exam with rigorous content depth. Expect 4-8 months of structured prep. For science PhD/JRF eligibility. 3 parts · 3h · 200 marks. Negative marking varies by part. · Official language: English & Hindi.
- How long is the CSIR NET exam?
- CSIR NET runs for 180 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 CSIR NET?
- CSIR NET is split into: Part A — General Aptitude (20 Q), Part B — Subject (35 Q), Part C — Advanced Subject (75 Q). Each section is timed and weighted separately. For science PhD/JRF eligibility. 3 parts · 3h · 200 marks. Negative marking varies by part. · Official language: English & Hindi.
- What tools or aids are allowed during CSIR NET?
- No special tools are required.
- Is the CSIR NET test adaptive?
- No — CSIR NET is a fixed-form (linear) test. Every candidate sees the same number of questions per section.
- How many CSIR NET mock tests does Wrexa Edge offer?
- Wrexa Edge generates 50 distinct CSIR NET variants — each with different question content, not just shuffled options — the first 10 free for everyone and 40 more with Pro. That's 6500 unique practice questions in the real test-day interface.
- Is there a free CSIR NET test series 2026?
- Yes. The Wrexa Edge CSIR NET test series for 2026 gives you 10 free full-length mock tests (50 in total) plus subject-wise and topic-wise tests — instant scoring and detailed analysis, no card required.
- Are CSIR NET previous year question–style papers included?
- Every CSIR NET mock is modelled on the official exam pattern and the style of previous years' papers — the same 130-question structure, sections and marking — so your practice mirrors the real paper you'll sit.
- Which is the best free CSIR NET mock test online?
- Wrexa Edge's CSIR NET mock test replicates the real exam interface, timing and negative marking, with instant score, section-wise analysis and 50 fresh variants — a strong free choice for 2026 preparation.
- Can I take the CSIR NET mock test on mobile?
- Yes. CSIR NET 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 CSIR NET syllabus?
- The CSIR NET syllabus maps to its 3 sections: Part A — General Aptitude (20 Q), Part B — Subject (35 Q), Part C — Advanced Subject (75 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 CSIR NET?
- Eligibility for CSIR NET — 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 CSIR NET practice: 10 free full-length mocks in the exact exam pattern, ready whenever you are.
- When is the CSIR NET exam and how should I prepare?
- Official CSIR NET 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 10 free CSIR NET mocks with instant scoring so you can track your readiness week by week.
Ready to ace CSIR NET?
Join thousands of candidates practising on Wrexa Edge. Free signup, 50 variants per exam, instant scoring.
Start practising free →