BSEB 12th Science Sample Papers, Question Papers 2025 (Available): Download BSEB 12th Board Previous Year Question PDFs Here

Bihar School Examination Board 12th 2026 ( BSEB 12th )

This exam is conducted for courses given below:
Md Shahzad
Updated on Feb 25, 2025 15:08 IST

By Md Shahzad, Senior Executive - Content

BSEB 12th Science Question Paper 2025: The Bihar School Examination Board (BSEB) has conducted the Bihar Board 12th exams 2025 from February 1 to 15, 2025 across the state. Since the exams are over in the state, we have provided the BSEB Inter Science Question Paper 2025 on this page. Students can check subject-wise Bihar Board 12th Science Question Papers 2025 on this page. Earlier, the board released the BSEB 12th Science Sample Paper 2025 along with other stream model papers for the students who are preparing for the upcoming BSEB Class 12 Science exams.

We have also provided the previous year's BSEB 12th Science Question Paper for the students. Students can download it here for free and practice them for better preparation of the exam. Practising the previous year's Bihar Board 12th Science Question Papers and BSEB 12th Science Sample Paper 2025 will help students become familiar with the actual exam pattern, the type of questions asked in the exam, important topics from which the questions are mostly asked, and more.

The BSEB Class 12 examinations for the Science stream are conducted for many subjects including— Physics, Chemistry, Biology, English, Computer Science, and Mathematics, among other subjects. Apart from practicing the BSEB 12th Science Sample Paper 2025 and Bihar Board 12th Science Question Papers, the students should also download the BSEB 12th Science Syllabus 2023 and cover the entire topics included in it.

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Provided below are the BSEB Class 12 model question papers. Download the BSEB 12th Sample papers PDfs below:

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BSEB 12th Preparation

Students preparing for Class 12 Bihar Board 2025 examinations must go through the syllabus thoroughly before attempting the model papers. They can also go through the BSEB Class 12 Preparation to chalk out their studying strategy. Students must make a time table and allot equal time for studying each subject. 

Table of content
  • BSEB Inter Science Question Papers 2025
  • BSEB Bihar Board 12th Science Model Paper 2025
  • Previous Year's BSEB 12th Science Questions Papers
  • BSEB 12th Question papers 2023

Download previous year BSEB 12th question papers and sample papers. Use them for practice and improve your speed and accuracy. You can download BSEB 12th previous year question papers and the preparation guides for free.

BSEB Inter Science Question Papers 2025

Bihar Board 12th Science Question Papers 2025

BSEB Classs 12 Hindi Question Paper 2025
Bihar Board Inter (12th) Mathematics Question Paper 2025
Bihar Board Inter (12th) Physics Question Paper 2025
BSEB Inter Biology Question Paper 2025
Bihar Board 12th Question Paper 2025 for Urdu ( I.Sc. , I.Com. , I.A. & Voc. )
Bihar Board 12th Chemistry Question Paper 2025
Bihar Board 12th English ( I.Sc. & I.Com.) Question Paper 2025

BSEB Bihar Board 12th Science Model Paper 2025

BSEB Bihar Board 12th Science Sample Paper 2025

BSEB Bihar Board 12th Mathematics Model Paper 2025
BSEB Bihar Board 12th Physics Model Paper 2025
Bihar Board 12th Sanskrit Model Paper 2025
Bihar Board 12th English Model Paper 2025
Bihar Board 12th Chemistry Model Paper 2025
Bihar Board 12th Bilology Sample Paper 2025
Bihar Board Inter Hindi Model Paper 2025
BSEB Bihar Board 12th Model Paper 2025 Computer Science

Previous Year's BSEB 12th Science Questions Papers

CBSE 12th Preboard Computer Science Question Paper 2020
CBSE 12th Preboard Physics Question Paper 2020
BSEB 12th Sample paper 2017 Biology (Science)
BSEB 12th Sample paper 2017 Chemistry
BSEB 12th Model Question Paper 2021 for Biology
BSEB 12th Model Question Paper 2021 for Chemistry
BSEB 12th Model Question Paper 2021 for Computer Science
BSEB 12th Model Question Paper 2021 for Physics
BSEB 12th Model Paper 2022 for Biology
Che
Eng
Hindi
Maths
Phy
Bihar Board 12th English Model Paper 2025
BSEB Bihar Board 12th Mathematics Model Paper 2025
Bihar Board 12th Sanskrit Model Paper 2025
Bihar Board 12th Chemistry Model Paper 2025
Bihar Board 12th Bilology Sample Paper 2025
BSEB Bihar Board 12th Physics Model Paper 2025
BSEB Bihar Board 12th Model Paper 2025 Computer Science
Bihar Board Inter Hindi Model Paper 2025

BSEB 12th Question papers 2023

Che.pdf
Che
Eng.pdf
Eng
Hindi.pdf
Hindi
Maths.pdf
Maths
Phy.pdf
Phy

Explore subject-wise topics asked in BSEB 12th

Select your preferred subject

Complement of a SetEqual SetsUniversal SetFinite and Infinite SetEmpty SetSets and their RepresentationsRelations and FunctionsCartesian Products of SetsFunctionsRelationsBinomial TheoremBinomial Theorem for Positive Integral IndexComposition of Functions and Invertible FunctionTypes of FunctionsTypes of RelationsProperties of Inverse Trigonometric FunctionsInverse Trigonometric FunctionsBasic Concepts of Inverse Trigonometric FunctionsTypes of MatrixTranspose of a MatrixSymmetric and Skew Symmetric MatricesInvertible MatricesOperations on MatricesDeterminantsDeterminantsIntegration as Inverse Process of DifferentiationDifferentiationStandard DeviationAssumed Mean MethodCorrelation and RegressionZ Score TableCube and CuboidComplement of a SetEqual SetsUniversal SetFinite and Infinite SetEmpty SetSets and their RepresentationsRelations and FunctionsCartesian Products of SetsFunctionsRelationsBinomial TheoremBinomial Theorem for Positive Integral IndexComposition of Functions and Invertible FunctionTypes of FunctionsTypes of RelationsProperties of Inverse Trigonometric FunctionsInverse Trigonometric FunctionsBasic Concepts of Inverse Trigonometric FunctionsTypes of MatrixTranspose of a MatrixSymmetric and Skew Symmetric MatricesInvertible MatricesOperations on MatricesDeterminantsDeterminantsIntegration as Inverse Process of DifferentiationDifferentiationStandard DeviationAssumed Mean MethodCorrelation and RegressionZ Score TableCube and CuboidOverviewDIMENSIONS OF PHYSICAL QUANTITIESDIMENSIONAL FORMULAESignificant FiguresDIMENSIONAL ANALYSIS AND ITS APPLICATIONSINTERNATIONAL SYSTEM OF UNITSOverviewChange of StateIdeal Gas Equation and Absolute TemperatureThermal ExpansionHeat TransferSpecific HeatCalorimetryTemperature and HeatMeasurement of TemperatureThermodynamic ProcessCarnot EngineReversible and Irreversible ProcessThermal EquilibriumThermodynamic State Variables Equation of StateOverviewFirst Law of ThermodynamicsSecond Law of ThermodynamicsBehaviour of GasesKinetic Theory of Ideal GasOverviewPeriodic and Oscillatory MotionSimple PendulumSimple Harmonic MotionOverviewSpeed of a Travelling WaveDisplacement Relation in a Progressive WaveSuperposition PrincipleBeatsReflection of WavesKinematic Equation Uniformly of Accelerated MotionInstantaneous Velocity and SpeedOverviewAccelerationResolution of VectorsVector Addition by Analytical MethodScalars and VectorsMultiplication of Vectors by Real NumbersAddition and Subtraction of VectorsOverviewProjectile MotionMotion in a PlaneConservation of MomentumEquilibrium of a ParticleCircular MotionCommon Forces in MechanicsSolving Problems in MechanicsConservation of Mechanical EnergyPotential Energy of SpringPowerKinetic EnergyCollisionWorkConcept of Potential EnergyMoment of InertiaOverviewCentre of MassVector Product of Two VectorsTorque and Angular MomentumMotion of Centre of MassEquilibrium of a Rigid BodyOverviewAngular Velocity and Relation with Linear VelocityDynamics of Rotational Motion About a Fixed AxisKinematics of Rotational Motion About a Fixed AxisAngular Momentum of Rotation About a Fixed AxisKeplers LawOverviewEscape SpeedEarth SatellitesEnergy of an Orbiting SatelliteStress Strain CurveElastic ModuliApplications of Elastic Behaviour of MaterialsSurface TensionBernoulli PrinciplePressure in FluidsViscosityStreamline FlowForces between Multiple ChargesConductors and InsulatorsBasic Properties of Electric ChargeElectric ChargeElectric Charge and FieldElectric FluxElectric Charge and FieldElectric Field LinesContinuous Charge DistributionInterference Light Waves Youngs ExperimentRefraction Reflection Plane Wave Huygens PrincipleRefraction Reflection Plane Wave Huygens PrincipleEinstein Photoelectric TheoryPhotoelectric Effect Wave Theory LightPhotoelectric EffectElectron EmissionOverviewBohr Model of Hydrogen AtomRadioactivityPhysics Nuclei OverviewSize of NucleusBinding EnergyNuclear EnergySemiconductor Devices OverviewSemiconductor Devices OverviewSemiconductor DiodeDiode as RectifierIntrinsic SemiconductorExtrinsic SemiconductorOverviewPotential Due to Point ChargeCombination of CapacitorsElectrostatic PotentialEnergy Stored in a CapacitorCapacitors and CapacitanceEffect of Dielectric on CapacitanceElectrostatics of ConductorsPotential Energy of a System of ChargesPotential due to a System of ChargesElectric CurrentOverviewElectrical Energy and PowerTemperature Dependence of ResistivityWheatstone BridgeOverviewOhms LawKirchhoffs LawDrift of Electrons and the Origin of ResistivityTorque on Current Loop Magnetic DipoleMotion in Magnetic FieldSolenoidMagnetic Field due to a Current ElementMagnetic Field on Axis of Circular Current LoopAmpere Circuital LawMagnetic ForceOverviewMoving Coil GalvanometerMagnetism and MatterMagnetic Properties of MaterialsMagnetisation and Magnetic IntensityBar MagnetElectromagnetismMotional Electromotive ForceExperiments of Faraday and HenryAlternating Current OverviewTransformerAC Voltage Applied to a ResistorAC Voltage Applied to an InductorAC Voltage applied to a CapacitorAC Voltage applied to a Series LCR circuitRepresentation of AC Current and Voltage by VectorElectromagnetic SpectrumElectromagnetic WavesDisplacement CurrentTotal Internal ReflectionRefraction through a PrismOptical InstrumentsDerivation of Lens FormulaReflection of Light by Spherical MirrorsRefraction at Spherical Surface and by LensesDerive Equation of Motion by Calculus methodAlternating Current OverviewMole Concept and Molar MassSTOICHIOMETRY AND STOICHIOMETRIC CALCULATIONSPercentage CompositionLaws of Chemical CombinationAtomic and Molecular MassesProperties of Matter and their MeasurementImportance of ChemistryOverviewOverviewAtomic ModelsDiscovery of Sub Atomic ParticlesTowards Quantum Mechanical Model of AtomQuantum Mechanical Model of AtomElectronic Configuration Types of ElementsPeriodic Table Electronic Configuration of ElementPeriodic Trends in Properties of ElementsGenesis of Periodic ClassificationNomenclature of Elements with Atomic NumbersPresent Form of Periodic TableChemical Bonding and Molecular StructureHybridizationValence Bond TheoryMolecular Orbital TheoryHydrogen BondingIonic or Electrovalent BondKossel-Lewis Approach to Chemical BondingBond ParametersBonding in Homonuclear Diatomic MoleculesVSEPR TheoryApplications of Chemical BondingEquilibrium ProcessesHomogeneous EquilibriaFactors Affecting EquilibriaApplications of Equilibrium ConstantIonization of Acids and BasesIonic Equilibrium in SolutionEquilibrium in Chemical ProcessesSolubility Equilibria of Sparingly Soluble SaltsHeter Heterogeneous EquilibriaOxidation NumberClassification of Organic CompoundsIsomerismNomenclature of Organic CompoundsQuantitative AnalysisQualitative Analysis of Organic CompoundsOverviewStructural Representations of Organic CompoundsFundamental Concepts in Organic Reaction MechanismTetravalence of Carbon Shapes of Organic CompoundsMethods of Purification of Organic CompoundsClassificationAlkanesAlkenesAlkynesAromatic HydrocarbonCarcinogenicity and ToxicityAbnormal Molar MassColligative Properties and Molar MassSolubilityProteinsVitaminsCarbohydratesEnzymesHormonesNucleic AcidsElectrolytic Cells and ElectrolysisCorrosionGalvanic CellFuel CellsNernst EquationElectrochemical CellsBatteriesRate of ReactionIntegrated Rate EquationsCollision Theory of Chemical ReactionsTemperature Dependence of the Rate of a ReactionFactors Influencing Rate of a ReactionBonding in Metal CarbonylsDifference between Glucose and Fructose

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BSEB 12th Exam

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