BITSAT (Birla Institute of Technology and Science Admission Test) — Free Online Mock Test
150 Q in 3h — Physics 30, Chemistry 30, English 10, Logical Reasoning 20, Mathematics 40 + 12 bonus. +3/-1 marking. · Official language: English & Hindi.
BITSAT exam at a glance
BITSAT key facts & eligibility
| Conducting body | Birla Institute of Technology and Science (BITS), Pilani. |
|---|---|
| Official website | bits-pilani.ac.in — Admissions ↗ |
| Mode | Computer-based test (CBT) at designated centres across India and a few international centres (not home-proctored). |
| Frequency | Twice a year — Session 1 and Session 2; a candidate may take one or both, and the higher score counts. |
| Scoring & marking | 130 MCQs in 180 minutes across four parts — Physics (30), Chemistry (30), English Proficiency (10) + Logical Reasoning (20), and Mathematics or Biology (40) — with no sectional time limit. Marking is +3 with −1 for a wrong answer (390 on the main paper). A candidate who answers all 130 before time runs out may opt for 12 extra bonus questions (drawn mainly from the science/maths sections, +3/−1), but once bonus questions begin the earlier answers cannot be revisited. Admission is on the raw score via a normalised merit rank. |
| Score validity | The score is used for the current admission cycle only. |
| Language | English. |
Who is eligible for BITSAT?
Passed (or appearing in) Class 12 with Physics, Chemistry and Mathematics (or Biology for B.Pharm) and English, with at least 75% aggregate in PCM/PCB and at least 60% in each subject. Only the current and immediately-preceding year’s Class-12 pass are eligible.
Last verified August 2026 against BITS Pilani — Admissions, Careers360 — BITSAT pattern. Always confirm current details on the official website before you register.
BITSAT section breakdown
The BITSAT 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.
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Physics (30 Q)
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Chemistry (30 Q)
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English Proficiency + Logical Reasoning (30 Q)
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Mathematics (40 Q)
BITSAT scoring & marking scheme
Strategy: BITSAT penalises wrong answers (-1 per mistake). Skip a question if you cannot eliminate at least 2 options — guessing blindly hurts your scaled score more than blanking.
Scale: BITSAT (out of 450).
How BITSAT is conducted
- Mode
- Test format
- Backtracking
- Mark for review
BITSAT time strategy
With 130 questions in 210 minutes, you have about 97 seconds per question on average. Successful candidates aim for the following pacing on each section:
- Physics (30 Q)
- Chemistry (30 Q)
- English Proficiency + Logical Reasoning (30 Q)
- Mathematics (40 Q)
Wrexa Edge's analytics show your actual time-per-question after every mock so you can spot which sections you're losing time on.
BITSAT topics covered
Across the 50 Wrexa Edge variants of BITSAT, the following topics appear most often (sample distribution from one variant):
Physics (30 Q)
- Physics — Waves · 7
- Physics — Thermodynamics · 4
- Physics — Oscillations · 3
- Physics — Electrostatics · 3
- Physics — Capacitance · 3
- Physics — Energy · 2
- Physics — Circular Motion · 2
- Physics — Electricity · 2
Chemistry (30 Q)
- Chemistry — Fundamentals · 10
- Chem — Inorganic · 5
- Chem — Bonding · 4
- Chem — Equilibrium · 3
- Chem — Periodicity · 2
- Chem — VSEPR · 2
- Chem — Organic · 2
- Chem — Thermodynamics · 1
English Proficiency + Logical Reasoning (30 Q)
- Reasoning — Classification (odd one out) · 3
- Reasoning — Blood relations · 3
- Reasoning — Alphabet series · 2
- Reading — Globalization · 1
- Reading — Trade History · 1
- Reading — Vaccines · 1
- Reading — Computer Science · 1
- Reading — Marine Biology · 1
Mathematics (40 Q)
- Math — Trigonometry · 7
- Math — Calculus · 7
- Math — Conics · 4
- Math — Logarithms · 3
- Math — Sequences · 3
- Math — Coordinate geometry · 3
- Math — Binomial · 1
- Algebra — Quadratics · 1
BITSAT difficulty calibration
Advanced tier. Advanced-level: high-stakes exam with rigorous content depth. Expect 4-8 months of structured prep.
150 Q in 3h — Physics 30, Chemistry 30, English 10, Logical Reasoning 20, Mathematics 40 + 12 bonus. +3/-1 marking. · Official language: English & Hindi.
Verified content — Wrexa Edge's BITSAT bank has been deeply curated with real exam-aligned content (estimated 100% syllabus coverage).
How Wrexa Edge prepares you for BITSAT
- Real test-day interface
- 50 distinct variants
- Detailed analytics
- Spaced repetition (Notebook)
- Optional proctoring
- Free to start
Expert take: what BITSAT really tests
BITSAT is a speed exam with a twist: it is far faster-paced than JEE, has no negative-heavy penalty culture, and famously offers bonus questions if you finish early. High accuracy at high speed — plus knowing the English and Logical Reasoning sections that JEE aspirants often ignore — is what secures a strong BITS score.
Preparation tips
- Prioritise speed and accuracy together — BITSAT gives you far less time per question than JEE Main.
- Do not neglect English Proficiency and Logical Reasoning; they are easy marks that pure PCM students skip.
- Only attempt the bonus questions if you have genuinely mastered the paper — they replace your ability to review.
⚠️ Common mistakes to avoid
- Preparing exactly like JEE and being caught off-guard by the faster pace and the extra sections.
- Grabbing the bonus questions greedily without a safety margin, and losing the chance to revisit earlier answers.
BITSAT 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.
- Build Physics, Chemistry and Maths from NCERT and standard references
- Do not neglect English Proficiency and Logical Reasoning — easy marks JEE students skip
- Start timed topic tests to build the pace BITSAT demands
- Practise sectionals faster than JEE pace — BITSAT gives far less time per question
- Drill high-accuracy objective solving with minimal working
- Track and fix the topics where you lose time
- Take full 3-hour mocks in the online interface
- Decide your bonus-question approach — only attempt with a genuine safety margin
- Analyse accuracy and speed after every mock
Where BITSAT can take you
A strong BITSAT result opens up these careers and higher-study paths:
- BITS Pilani / Goa / Hyderabad B.Tech
- Computer Science & engineering roles
- Dual degrees & research
- Higher studies (MS/MBA)
Best books & official prep for BITSAT
- Official BITSAT sample/practice test & CBT mock — BITS Pilani
Official practice: BITS provides an official sample test and a computer-based mock through the admissions portal.
Previous-year papers: BITS provides official sample/practice tests rather than a past-paper archive.
Frequently asked questions
- What is the BITSAT exam pattern?
- Birla Institute of Technology and Science Admission Test contains 130 questions across 4 sections: Physics (30 Q), Chemistry (30 Q), English Proficiency + Logical Reasoning (30 Q), Mathematics (40 Q). Total duration is 210 minutes (about 97 seconds per question).
- Does BITSAT have negative marking?
- Yes — BITSAT carries negative marking of -1 per wrong answer and 3 per correct answer. Skipping is safer than guessing blindly.
- How is BITSAT scored?
- Scaled score range: 0 to 450. BITSAT (out of 450).
- How can I practise BITSAT online for free?
- Wrexa Edge gives you 10 free full-length BITSAT 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 BITSAT?
- BITSAT is rated Advanced difficulty on Wrexa Edge. Advanced-level: high-stakes exam with rigorous content depth. Expect 4-8 months of structured prep. 150 Q in 3h — Physics 30, Chemistry 30, English 10, Logical Reasoning 20, Mathematics 40 + 12 bonus. +3/-1 marking. · Official language: English & Hindi.
- How long is the BITSAT exam?
- BITSAT runs for 210 minutes total across 4 sections. On Wrexa Edge the timer is enforced exactly as on the real exam — including no inter-section breaks.
- What topics are covered in BITSAT?
- BITSAT is split into: Physics (30 Q), Chemistry (30 Q), English Proficiency + Logical Reasoning (30 Q), Mathematics (40 Q). Each section is timed and weighted separately. 150 Q in 3h — Physics 30, Chemistry 30, English 10, Logical Reasoning 20, Mathematics 40 + 12 bonus. +3/-1 marking. · Official language: English & Hindi.
- What tools or aids are allowed during BITSAT?
- No special tools are required.
- Is the BITSAT test adaptive?
- No — BITSAT is a fixed-form (linear) test. Every candidate sees the same number of questions per section.
- How many BITSAT mock tests does Wrexa Edge offer?
- Wrexa Edge generates 50 distinct BITSAT 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 BITSAT test series 2026?
- Yes. The Wrexa Edge BITSAT 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 BITSAT previous year question–style papers included?
- Every BITSAT 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 BITSAT mock test online?
- Wrexa Edge's BITSAT 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 BITSAT mock test on mobile?
- Yes. BITSAT 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 BITSAT syllabus?
- The BITSAT syllabus maps to its 4 sections: Physics (30 Q), Chemistry (30 Q), English Proficiency + Logical Reasoning (30 Q), Mathematics (40 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 BITSAT?
- Eligibility for BITSAT — 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 BITSAT practice: 10 free full-length mocks in the exact exam pattern, ready whenever you are.
- When is the BITSAT exam and how should I prepare?
- Official BITSAT 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 BITSAT mocks with instant scoring so you can track your readiness week by week.
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