Bihar Board Intermediate (BSEB Intermediate (Class XII) Science) — Free Online Mock Test
BSEB Intermediate (Class XII) Science · Class 12 Science (PCM/PCB) · 4 subjects · 3 hours each · ~80 marks per paper. · Official language: English & Hindi.
Advanced
India
School & Pre-University
135 questions
240 min
50 distinct variants
Start free practice test →
Bihar Board Intermediate exam at a glance
Bihar Board Intermediate section breakdown
The Bihar Board Intermediate 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 (35 Q)
35 questions · 60 minutes · ~103 sec/question
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Chemistry (35 Q)
35 questions · 60 minutes · ~103 sec/question
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Mathematics or Biology (35 Q)
35 questions · 60 minutes · ~103 sec/question
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English (30 Q)
30 questions · 60 minutes · ~120 sec/question
Bihar Board Intermediate scoring & marking scheme
Strategy: Bihar Board Intermediate has no negative marking. Attempt every question — blank answers cost you potential marks but cannot pull your score down.
Scale: Bihar Board Intermediate (out of 80 per paper).
How Bihar Board Intermediate 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.
Tools available during the Bihar Board Intermediate exam
Wrexa Edge renders these tools inside the mock test exactly as they appear on the real Bihar Board Intermediate exam — same shortcuts, same behaviour.
Bihar Board Intermediate time strategy
With 135 questions in 240 minutes, you have about 107 seconds per question on average. Successful candidates aim for the following pacing on each section:
Physics (35 Q)
Target ~103 sec/question. If a question takes more than 155 seconds, mark for review and move on.
Chemistry (35 Q)
Target ~103 sec/question. If a question takes more than 155 seconds, mark for review and move on.
Mathematics or Biology (35 Q)
Target ~103 sec/question. If a question takes more than 155 seconds, mark for review and move on.
English (30 Q)
Target ~120 sec/question. If a question takes more than 180 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.
Bihar Board Intermediate topics covered
Across the 50 Wrexa Edge variants of Bihar Board Intermediate, the following topics appear most often (sample distribution from one variant):
Physics (35 Q)
- C12 Phy — Modern Phy · 4
- Physics — Energy · 4
- Physics — Circular Motion · 4
- Physics — Mechanics · 4
- C12 Phy — Electrostatics · 3
- Physics — Electricity · 3
- Physics — Waves · 3
- C12 Phy — Magnetism · 2
Chemistry (35 Q)
- Chemistry — Fundamentals · 20
- C12 Chem — Organic · 6
- C12 Chem — Kinetics · 5
- C12 Chem — Biochem · 4
Mathematics or Biology (35 Q)
- Biology — Fundamentals · 9
- C12 Math — Calculus · 4
- C12 Math — Integration · 2
- C12 Bio — Ecology · 2
- C12 Bio — Genetics · 2
- C12 Bio — Cell · 2
- C12 Math — Matrices · 1
- C12 Math — Vectors · 1
English (30 Q)
- Reading — Trade History · 2
- Reading — Vaccines · 2
- Reading — Computer Science · 2
- Reading — Marine Biology · 2
- Reading — Neural Networks · 2
- Grammar — Subject-Verb Agreement · 2
- Grammar — Tense · 2
- Grammar — Pronouns · 2
Sample Bihar Board Intermediate questions
A preview of real practice questions from the Wrexa Edge Bihar Board Intermediate bank — the same style, phrasing and difficulty you'll face on test day. Full solutions unlock free inside the mock.
Physics (35 Q) · C12 Phy — Electrostatics
Q1. Coulomb's law: force between two charges scales as:
Why: Correct answer: D — 1/r² (inverse-square). Topic: C12 Phy — Electrostatics.
Chemistry (35 Q) · C12 Chem — Kinetics
Q2. A "first-order" reaction has rate proportional to:
Why: Correct answer: D — The first power of one reactant concentration. Topic: C12 Chem — Kinetics.
Mathematics or Biology (35 Q) · C12 Math — Calculus
Q3. d/dx(sin x) =
Why: Correct answer: D — cos x. Topic: C12 Math — Calculus.
English (30 Q) · Reading — Globalization
Q4. The passage on globalization primarily aims to:
Why: Correct answer: D — describe a phenomenon or concept. Topic: Reading — Globalization.
Physics (35 Q) · C12 Phy — Magnetism
Q5. A current-carrying conductor in a magnetic field experiences:
Why: Correct answer: A — F = BIL sin θ. Topic: C12 Phy — Magnetism.
Chemistry (35 Q) · C12 Chem — Kinetics
Q6. The activation energy in the Arrhenius equation is:
Why: Correct answer: A — The minimum energy required for a reaction to proceed. Topic: C12 Chem — Kinetics.
These are a handful of the 6750 unique Bihar Board Intermediate questions across all 50 Wrexa Edge variants — start a free mock to attempt the full set with instant scoring.
Bihar Board Intermediate difficulty calibration
Advanced tier. Advanced-level: high-stakes exam with rigorous content depth. Expect 4-8 months of structured prep.
BSEB Intermediate (Class XII) Science · Class 12 Science (PCM/PCB) · 4 subjects · 3 hours each · ~80 marks per paper. · Official language: English & Hindi.
Verified content — Wrexa Edge's Bihar Board Intermediate bank has been deeply curated with real exam-aligned content (estimated 100% syllabus coverage).
How Wrexa Edge prepares you for Bihar Board Intermediate
Real test-day interface
Our sat skin mirrors the actual Bihar Board Intermediate testing software — same timer, palette, tools, and navigation.
50 distinct variants
6750 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 Bihar Board Intermediate mock starts in under a minute.
Bihar Board Intermediate 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 — Physics (35 Q), Chemistry (35 Q), Mathematics or Biology (35 Q), English (30 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 Physics (35 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 Bihar Board Intermediate 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 Bihar Board Intermediate can take you
A strong Bihar Board Intermediate 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 Bihar Board Intermediate exam pattern?
- BSEB Intermediate (Class XII) Science contains 135 questions across 4 sections: Physics (35 Q), Chemistry (35 Q), Mathematics or Biology (35 Q), English (30 Q). Total duration is 240 minutes (about 107 seconds per question).
- Does Bihar Board Intermediate have negative marking?
- No — Bihar Board Intermediate has no negative marking. Each correct answer is worth 1 mark, so attempt every question.
- How is Bihar Board Intermediate scored?
- Scaled score range: 0 to 80. Bihar Board Intermediate (out of 80 per paper).
- How can I practise Bihar Board Intermediate online for free?
- Wrexa Edge gives you 10 free full-length Bihar Board Intermediate 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 Bihar Board Intermediate?
- Bihar Board Intermediate is rated Advanced difficulty on Wrexa Edge. Advanced-level: high-stakes exam with rigorous content depth. Expect 4-8 months of structured prep. BSEB Intermediate (Class XII) Science · Class 12 Science (PCM/PCB) · 4 subjects · 3 hours each · ~80 marks per paper. · Official language: English & Hindi.
- How long is the Bihar Board Intermediate exam?
- Bihar Board Intermediate runs for 240 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 Bihar Board Intermediate?
- Bihar Board Intermediate is split into: Physics (35 Q), Chemistry (35 Q), Mathematics or Biology (35 Q), English (30 Q). Each section is timed and weighted separately. BSEB Intermediate (Class XII) Science · Class 12 Science (PCM/PCB) · 4 subjects · 3 hours each · ~80 marks per paper. · Official language: English & Hindi.
- What tools or aids are allowed during Bihar Board Intermediate?
- On-screen scientific calculator (matches the real exam interface).
- Is the Bihar Board Intermediate test adaptive?
- No — Bihar Board Intermediate is a fixed-form (linear) test. Every candidate sees the same number of questions per section.
- How many Bihar Board Intermediate mock tests does Wrexa Edge offer?
- Wrexa Edge generates 50 distinct Bihar Board Intermediate variants — each with different question content, not just shuffled options — the first 10 free for everyone and 40 more with Pro. That's 6750 unique practice questions in the real test-day interface.
- Is there a free Bihar Board Intermediate test series 2026?
- Yes. The Wrexa Edge Bihar Board Intermediate 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 Bihar Board Intermediate previous year question–style papers included?
- Every Bihar Board Intermediate mock is modelled on the official exam pattern and the style of previous years' papers — the same 135-question structure, sections and marking — so your practice mirrors the real paper you'll sit.
- Which is the best free Bihar Board Intermediate mock test online?
- Wrexa Edge's Bihar Board Intermediate 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 Bihar Board Intermediate mock test on mobile?
- Yes. Bihar Board Intermediate 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 Bihar Board Intermediate syllabus?
- The Bihar Board Intermediate syllabus maps to its 4 sections: Physics (35 Q), Chemistry (35 Q), Mathematics or Biology (35 Q), English (30 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 Bihar Board Intermediate?
- Eligibility for Bihar Board Intermediate — 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 Bihar Board Intermediate practice: 10 free full-length mocks in the exact exam pattern, ready whenever you are.
- When is the Bihar Board Intermediate exam and how should I prepare?
- Official Bihar Board Intermediate 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 Bihar Board Intermediate mocks with instant scoring so you can track your readiness week by week.
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