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WBJEE 2013

Browse the complete Chemistry, Mathematics, and Physics question set from the WBJEE 2013 paper, question by question. Each question shows a quick preview so you can jump straight to the topic or subject you want to revise. Click through to attempt the full question in practice mode, or head back to the paper-wise list to download the entire paper as a PDF.

This paper has 200 questions in total - 87 easy (44%), 92 moderate (46%) and 21 tough (11%). That's an easier-than-usual mix for this exam - aim to clear it quickly and save time for the harder papers. By subject: Mathematics 31% easy, 57% moderate, 11% tough; Physics 50% easy, 38% moderate, 12% tough; Chemistry 53% easy, 38% moderate, 8% tough.

Chemistry questions were spread across 23 chapters, with General Organic Chemistry (8), Thermodynamics (C) (6), and Chemical Bonding and Molecular Structure (5) carrying the most weight. Mathematics questions were spread across 27 chapters, with Sequences and Series (8), Circle (6), and Definite Integration (6) carrying the most weight. Physics questions were spread across 29 chapters, with Rotational Motion (5), Current Electricity (4), and Magnetic Effects of Current (4) carrying the most weight.

Chemistry

  1. 1At , the solubility produet of salt of type is in water. The solubility (in of in water at the sume temperature will be2013Solubility
  2. 2The IUPAC name of the compound is2013IUPAC Nomenclature
  3. 3In , the and bond angles are2013Hybridisation and VSEPR Theory
  4. 4(+)-2-chloro-2-phenylethane in toluene racemises slowly in the presence of small amount of due to the formation of2013Reaction Intermediates
  5. 5Acid catalysed hydrolysis of ethyl acetate follows a pseudo-first order kinetics with respect to ester. If the reaction is carried out with 2013Rate law and rate constant
  6. 6The different colours of litmus in acidic, neutral and basic solutions are, respectively.2013Theories of Acids and Bases
  7. 7Baeyer's reagent is2013Compounds of Transition Metals
  8. 8The correct order of equivalent conductances at infinite dilution in water at room temperature for and ions is2013Conductance and Conductivity
  9. 9Nitric acid can be obtained from ammonia via the formations of the intermediate compounds2013Nitrogen and Its Compounds
  10. 10In the following species, the one which is likely to be the intermediate during benzoin condensation of benzaldehyde is2013Chemical reactions for aldehydes and ketones
  11. 11In and , the bond lengths are 1.21 Ã… and 1.48 Ã… respectively. In ozone, the average bond length is2013Covalent and Co-ordinate Bonding
  12. 12The change of entropy is defined as2013Entropy and Second law of thermodynamics
  13. 13Correct pair of compounds which gives blue colouration/precipitate and white precipitate, respectively, when their Lassaigne's test is separ2013Qualitative analysis of organic compounds
  14. 14Chlorine gas reacts with red hot calcium oxide to give2013Halogens and Its Compounds
  15. 15For a chemical reaction at the activation energy is . The ratio of the rate constants at to that of at will be2013Arrhenius theory
  16. 162-methylpropane on monochlorination under photochemical condition give2013Preparation and Properties of Monohalides
  17. 17The half-life for decay of -emission is . The fraction of decays, in a sample that is 22920 yr old, would be2013Rate law and rate constant
  18. 18A van der Waals' gas may behave ideally when2013Real Gases and Van der Waal's Equation
  19. 19The optically active molecule is2013Isomerism of Organic Compounds
  20. 20In diborane, the number of electrons that accounts for bonding in the bridges is2013Boron and Its Compounds
  21. 21The reaction of nitroprusside anion with sulphide ion gives purple colouration due to the formation of2013Qualitative analysis of organic compounds
  22. 22At of a aqueous solution will be2013PH of solutions
  23. 23An optically active compound having molecular formula on ozonolysis gives acetone as one of the products. The structure of the compound is2013Reactions of alkenes
  24. 24Mixing of two different ideal gases under isothermal reversible condition will lead to2013Entropy and Second law of thermodynamics
  25. 25The ground state electronic configuration of CO molecule is2013Molecular Orbital Theory
  26. 26When aniline is nitrated with nitrating mixture in ice cold condition, the major product obtained is2013Preparation and Properties of Amines
  27. 27The measured freezing point depression for a aqueous solution is . The acid dissociation constant at this concentration will be (Given, the 2013Colligative Properties and Abnormal Molecular Masses
  28. 28The ore chromite is2013Minerals and ores
  29. 29Sulphan' is2013Sulphur and Its Compounds
  30. 30Pressure-volume work done by an ideal gaseous system at constant volume is (where is internal energy of the system)2013First Law and Basic Fundamentals of Thermodynamics
  31. 31Amongst , and the paramagnetic species are2013Crystal Field Theory
  32. 32Ribose and 2 -deoxyribose can be differentiated by2013Carbohydrates
  33. 33Number of hydrogen ions present in 10 milionth part of of pure water at is2013Mole concept
  34. 34The correct order of acid strength of the following substituted phenols in water at is2013Conjugation and Aromaticity
  35. 35For isothermal expansion of an ideal gas, the correct combination of the thermodynamic parameters will be2013First Law and Basic Fundamentals of Thermodynamics
  36. 36Addition of excess potassium iodide solution to a solution of mereuric chloride gives the halide complex2013Werner's theory and Valence Bond Theory
  37. 37Amongst the following, the one which can exist in free state as a stable compound is2013Isomerism of Organic Compounds
  38. 38A conductivity cell has been calibrated with electrolyte solution (specific conductance, ) in the cell and the measured resistance was at Th2013Conductance and Conductivity
  39. 39The orange solid on heating gives a colourless gas and a green solid which can be reduced to metal by aluminium powder. The orange and the g2013Compounds of Transition Metals
  40. 40The best method for the preparation of 2, 2-dimethylbutane is via the reaction of2013Properties and Preparation of Alkanes
  41. 41The condition of spontaneity of a process is2013Third law of thermodynamics
  42. 42The increasing order of bond angle in the species and is2013Hybridisation and VSEPR Theory
  43. 43The correct structure of the dipeptide gly-ala is2013Properties and Preparation of Amino Acids
  44. 44Equivalent conductivity at infinite dilution for sodium-potassium oxalate will be [given molar conductivities of oxalate, and ions at infini2013Conductance and Conductivity
  45. 45For and the increasing order of ionic character is2013Polarization
  46. 46In borax the number of B links and B - OH bonds present are, respectively2013Boron and Its Compounds
  47. 47Reaction of benzene with in the presence of anhydrous AlCl gives2013Reactions of aromatic compounds
  48. 48mole of is added to a buffer solution made up of acetic acid and 0.01 M sodium acetate. The final pH of the buffer will be (given, of acetic2013Buffer solutions
  49. 49On heating, chloric acid decomposes to2013Halogens and Its Compounds
  50. 50The best method for preparation of is2013Preparation and Properties of Acid Derivatives
  51. 51Bromination of PhCOMe in acetic medium produces mainly2013Preparation and Properties of Monohalides
  52. 52The standard Gibbs free energy change at for the dissociation of to is (given, equilibrium constant2013Third law of thermodynamics
  53. 53Silicon oil is obtained from the hydrolysis and polymerisation of2013Classification of Polymers
  54. 54Treatment of gives2013Preparation of Phenols
  55. 55Identify the correct statement.2013Quantum mechanical model
  56. 56In basic medium the amount of in a solution can be estimated with the dimethylglyoxime reagent. The correct statement(s) about the reaction 2013Terminology of coordination compounds
  57. 57Correct statement(s) in cases of -butanol and -butanol is (are)2013Properties and Preparation of Alkanes
  58. 58Tautomerism is exhibited by2013Isomerism of Organic Compounds
  59. 59The important advantage(s) of Lintz and Donawitz (L.D.) process for the manufacture of steel is (are)2013Extraction of Metals
  60. 60Consider the following reaction for The expression for the rate of reaction in terms of the rate of change of partial pressure of reactant a2013Rate of reaction

Mathematics

  1. 1Each of and can take values 1 or 2 with equal probability. The probability that the equation has real roots, is equal to2013Classical Definition of Probability
  2. 2Cards are drawn one-by-one without replacement from a well shuffled pack of 52 cards. Then, the probability that a face card (jack, queen or2013Conditional Probability and Multiplication Theorem
  3. 3There are two coins, one unbiased with probaility or getting heads and the other one is biased with probability of getting heads. A coin is 2013Baye's Theorem
  4. 4Lines and intersect the ellipse at the points and . The area of the is2013Napiers Analogy, Area of Triangle & Half angle Formulae
  5. 5For the variable, the locus of the point of intersection of the lines and is2013Locus
  6. 6The locus of the mid-points of the chords of an ellipse that are drawn from the positive end of the minor axis, is2013Locus
  7. 7A point lies on the circle . If and then the is2013Position of point
  8. 8A point moves, so that the sum of squares of its distance from the points (1,2) and (-2,1) is always Then, its locus is2013Locus
  9. 9A circle passing through (0,0),(2,6) (6,2) cut the -axis at the point Then, the lenght of where is the origin, is2013Locus
  10. 10For the variable the locus of the points of intersection of lines and is2013Locus
  11. 11The number of onto functions from the set to the set is2013Types of Function (Mapping)
  12. 12Let be a quadratic polynomial with constant term 1. Suppose when divided by leaves remainder 2 and when divided by leaves remainder Then, th2013Relation between Roots and Coefficients
  13. 13The limit of as2013Algebraic and Rational Limits
  14. 14Eleven apples are distributed among a girl and a boy, Then, which one of the following statements is true?2013Combination
  15. 15If and be two points on the complex plane. Then, the set of complex number satisfying represents2013Conjugate, modulus and argument
  16. 16Five numbers are in HP. The middle term is 1 and the ratio of the second and the fourth terms is 2: 1 . Then, the sum of the first three ter2013Harmonic Progression
  17. 17If and . Then, is equal to2013Formation and Basic of Matrix
  18. 18If and are roots of then the value of is2013Cube Root of Unity
  19. 19The number of solutions of the equation where and are positive integers2013Combination
  20. 20The value of the integral is equal to2013Properties of Definite Integration
  21. 21For if , then the value of is equal to2013Basic Identities & T Ratios
  22. 22If , then the set of real numbers such that is2013Composite Function
  23. 23The limit of as2013Algebraic and Rational Limits
  24. 24The value of is2013Basic Identities & T Ratios
  25. 25The maximum and minimum values of are respectively2013Basic Identities & T Ratios
  26. 26If where and are real numbers and , then the points for which is real, lie on2013Geometry of Complex Number
  27. 27If and are in , then the straight line will always pass through a fixed point whose coordinates are2013Arithmetic Progression
  28. 28The equation represents a2013Concurrency & Family of Lines
  29. 29If one end of a diameter of the circle is then the other end is2013General Equation of 2nd degree curve
  30. 30The line intersects the hyperbola at the points and The eccentricity of ellipse with as major axis and minor axis of length is2013Locus
  31. 31The limit of as2013Algebraic and Rational Limits
  32. 32The value of is2013Summation of Series
  33. 33If and Then, the matrix is equal to2013Product of Matrices
  34. 34The value of determinant is2013Expansion of Determinants
  35. 35If are the roots of the quadratic equation then the quadratic equation whose roots are is2013Relation between Roots and Coefficients
  36. 36If the distance between the foci of an ellipse is equal to the length of the latusrectum, then its eccentricity is2013Equation of Ellipse
  37. 37The equation of the circle passing through the point (1,1) and the points of intersection of and is2013Family of Circle
  38. 38The number of lines which pass through the point (2,-3) and are at a distance 8 from the point (-1,2) is2013Concurrency & Family of Lines
  39. 39Six positive numbers are in GP, such that their product is 1000 . If the fourth term is 1 , then the last term is2013Geometric Progression
  40. 40If and are the roots of the quadratic equation and then2013Relation between Roots and Coefficients
  41. 41In the set of all real matrices a relation is defined as follows. A matrix is related to a matrix if and only if there is a non-singular mat2013Questions on Symmetric Transitive and Reflexive Properties
  42. 42For any two real numbers and , we define if and only if . The relation is2013Questions on Symmetric Transitive and Reflexive Properties
  43. 43For the curve the tangents are parallel to the -axis only at the points2013Derivative of function and its inverse
  44. 44If then2013Differentiability
  45. 45The value of is2013Properties of Definite Integration
  46. 46The limit of as2013Algebraic and Rational Limits
  47. 47Let Then, for all values of2013Basic Identities & T Ratios
  48. 48If then2013Monotonicity
  49. 49Let be a positive even integer. If the ratio of the largest coefficient and the 2nd largest coefficient in the expansion of is Then, the num2013Terms of Binomial Expansion
  50. 50Five numbers are in AP with common difference If the 1 st, 3 rd and 4 th terms are in GP, then2013Mixed Question on AP and GP
  51. 51Let \( (x)\) denote exponential function ex. If \(f(x)= (x^{ {1}{x}} ), x>0\) then the minimum value of \(f\) in the interval \([2,5]\) is2013Maxima Minima
  52. 52The minimum value of the function is2013Maxima Minima
  53. 53The sum of the series2013Miscellaneous
  54. 54If and are angles of an isosceles triangle and then the value of2013Polar and Euler Form
  55. 55Let be such that is injective and for all if and are in then and are in2013Arithmetic Progression
  56. 56The value of the integral is2013Definite Integration by Parts
  57. 57The number of solutions of the equation is2013Logarithm
  58. 58If and then2013Arithmetic Geometric Progression
  59. 59The area of the region bounded by the parabola and the straight line is2013Area bounded by two curves
  60. 60If Then, attains its2013Maxima Minima
  61. 61An objective type test paper has 5 questions. Out of these 5 questions, 3 questions have four options each with one option being the correct2013Classical Definition of Probability
  62. 62The solution of the differential equation satisfies . Then the solution is2013Linear Differential Equation
  63. 63A family of curves is such that the length intercepted on the -axis between the origin and the tangent at a point is three times the ordinat2013Fundamental of Indefinite Integration
  64. 64The solution of the differential equation satisfying2013Integration by Substitution
  65. 65A line passing through the point of intersection of and makes an angle with the -axis. It intersects the parabola at points and respectively2013Angle between Lines
  66. 66If then is equal out to2013Basic Identities & T Ratios
  67. 67If [a] denote the greatest integer which is less than or equal to a. Then, the value of the integral is2013Properties of Definite Integration
  68. 68If and Then, the value of loge is2013Logarithm
  69. 69If then is equal to2013Product of Matrices
  70. 70The value of the infinite series2013Summation of Series
  71. 71The value of integral is2013Definite Integration by Substitution
  72. 72If Then, the area of the region enclosed by the curve and the three lines and is2013Area bounded by two curves
  73. 73If . Then2013Range
  74. 74If be a point on the parabola with focus . Let denote the foot of the perpendicular from onto the directrix. Then, is2013Position of point
  75. 75If Then2013Monotonicity
  76. 76The equations of the circles, which touch both the axes and the line and have centres in the first quadrant, are2013General Equation of 2nd degree curve
  77. 77The area of the region enclosed between parabola and the line is Then, the value of is2013Area bounded by two curves
  78. 78If be the roots of the equation Then, which of the following statements is/are correct?2013Relation between Roots and Coefficients
  79. 79Consider the system of equations \( {array}{cc} x+y+z & =0 \\ x+ y+ z & =0 \\ ^{2} x+ ^{2} y+ ^{2} z & =0 {array}\) Then the system of equat2013Linear Programming
  80. 80Which of the following real valued functions is/are not even functions?2013Odd and Even Functions

Physics

  1. 1The r.m.s speed of the molecules of a gas at is The temperature at which the r.m.s. speed will be is2013Speed of Gas
  2. 2The equation of state of a gas is given by where are pressure, volume and temperature respectively and are constants. The dimensions of and 2013Dimensions
  3. 3A frictionless piston-cylinder based enclosure contains some amount of gas at a pressure of . Then heat is transferred fo the gas at constan2013First Law of Thermodynamics
  4. 4A NOR gate and a NAND gate are connected as shown in the figure. Two different sets of inputs are given to this setup. In the first case, th2013Logic gates
  5. 5Two soap bubbles of radii and are arrangement shown in the diagram. The valve is now opened. Then which one of the following will result.2013Surface tension
  6. 6The velocity of a car travelling on a straight road is at an instant of time. Now travelling with uniform acceleration for , the velocity be2013Rotational kinematics
  7. 7The ionization energy of the hydrogen atom is 13.6 eV. The potential energy of the electron in state of hydrogen atom is2013Bohr's Atomic Model
  8. 8In the electrical circuit shown in the figure, the current through the resistor is2013Electric Current and Drift of Electrons
  9. 9A current of 1 A is flowing along positive -axis through a straight wire of length placed in a region of a magnetic field given by The magni2013Force and Torque on Current Carrying Conductor
  10. 10and are the coherent point sources of light located in the -plane at points (0,0) and respectively. Here is the wavelength of light. At whic2013Interference of Light
  11. 11Four small objects each of mass are fixed at the corners of a rectangular wire-frame of negligible mass and of sides and If the wire frame i2013Moment of inertia of rigid bodies
  12. 12The de-Broglie wavelength of an electron (mass charge with a kinetic energy of is (Planck's constant2013Matter Waves
  13. 13The number of atoms of a radioactive substance of half-life is at The time necessary to decay from atoms to atoms will be2013Radioactivity
  14. 14A mass at rest is broken into two pieces having masses and The two masses are then separated by a distance The gravitational force between t2013Newton's Law of Gravitation
  15. 15A bullet of mass travelling with a speed hits a block of mass initially at rest and gets embedded in it. The combined system is free to move2013Energy
  16. 16A planet moves around the sun in an elliptical orbit with the sun at one of its foci. The physical quantity associated with the motion of th2013Angular momentum and Angular impulse
  17. 17A particle of mass and charge is released from rest in a region of uniform electric field magnitude . After a time , the distance travelled 2013Energy
  18. 18The specific heat of a solid at low temperature shows temperature dependence according to the relation , where is a constant and is the temp2013Conduction
  19. 19The least distance of vision of a long sighted person is . By using a spectacle lens, this distance is reduced to . The power of the lens is2013Human eye
  20. 20A particle of mass and charge , initially at rest, is accelerated by a uniform electric field through a distance and is then allowed to appr2013Energy
  21. 21At two different places, the angles of dip are respectively and At these two places the ratio of horizontal component of earth's magnetic fi2013Earths magnetic field
  22. 22An equilateral triangle is made by uniform wires A current enters at and leaves from the mid point of . If the lengths of each side of the t2013Magnetic Field
  23. 23A particle is moving with a uniform speed in a circular path of radius with the centre at . When the particle moves from a point to on the c2013Addition and Subtraction of Vectors
  24. 24A capacitor of capacitance is charged to a potential and is connected with another capacitor of capacitance as shown. After closing the swit2013Capacitance
  25. 25As shown in figure below, a charge is situated at the origin and another charge is on the -axis at the point The later charge from the point2013Electric Potential and Potential Energy
  26. 26An electric cell of emf is connected across a copper wire of diameter and length . The drift velocity of electrons in the wire is . If the l2013Electric Current and Drift of Electrons
  27. 27A bar magnet has a magnetic moment of . The magnet is suspended in a magnetic field of . The torque required to rotate the magnet from its e2013Force and Torque on Current Carrying Conductor
  28. 28An ideal mono-atomic gas of given mass is heated at constant pressure. In this process, the fraction of supplied heat energy used for the in2013First Law of Thermodynamics
  29. 29The glass prisms and are to be combined together to produce dispersion without deviation. The angles of the prisms and are selected as and r2013Prism and Dispersion of Light
  30. 30Water is flowing in streamline motion through a horizontal tube. The pressure at a point in the tube is where the velocity of flow is . At a2013Hydrodynamics
  31. 31A wire of initial length and raidus is stretched by a length . Another wire of same material but with initial length and radius is stretched2013Work Done in Stretching a Wire
  32. 32Two spheres of the same material, but of radii and are allowed to fall vertically downwards through a liquid of density . The ratio of their2013Viscosity
  33. 33An alpha particle has a mass of 4.00300 amu. A proton has a mass of 1.00783 amu and a neutron has a mass of 1.00867 amu respectively. The bi2013Nuclear energy
  34. 34The equivalent resistance between the points and of the electrical network shown in the figure is2013Resistance and Resistivity
  35. 35An object placed at a distance of from a magnification . If the object is moved towards the lens by , then again an image of magnification i2013Lens Formula, Refraction of light from curved surface
  36. 36A travelling acoustic wave frequency is moving along the positive -direction with a velocity of . The phase difference between two points an2013Travelling Waves
  37. 37A shell of mass , acted upon by no external force and initially at rest, bursts into three fragments of masses and respectively. The first t2013Momentum
  38. 38A particle moves along -axis and its displacement at any time is given by in SI units. The velocity of the particle when its acceleration is2013Uniform Motion
  39. 39The fundamental frequency of a closed pipe is equal to the frequency of the second harmonic of an open pipe. The ratio of their lengths is2013Organ Pipe (Vibration of Air Column)
  40. 40An alternating current in a circuit is given by A. The r.m.s. value and the frequency of current respectively are2013Alternating Current, Voltage and Power
  41. 41Four identical plates each of area are separated by a distance . The connection is shown below. what is the capacitance between and2013Grouping of capacitors
  42. 42A particle is acted upon by a constant power. Then, which of the following physical quantity remains constant?2013Power
  43. 43In an transistor2013Junction Transistors
  44. 44The vectors are given by and . Another vector has the same magnitude as but has the same direction as A. Then which of the following vectors2013Fundamentals of Vectors
  45. 45A car moving at a velocity of towards an approaching bus that blows a horn at a frequency of on a straight track. The frequency of this horn2013Doppler's Effect
  46. 46A small mass , attached to one end of a spring with a negligible mass and an unstretched length , executes virtual oscillation with angular 2013Simple Harmonic Motion
  47. 47A sphere of radius has a volume density of charge where is the distance from the centre of the sphere and is constant. The magnitude of the 2013Electric Field and Electric Field Lines
  48. 48A body is projected from the ground with a velocity The maximum height attained and the range of the body respectively are (given )2013Projectile motion
  49. 49A cell of emf is connected to a resistance for time and the amount of heat generated in it is . If the resistance is replaced by another res2013Electric Cell or Battery
  50. 50A magnetic field (where, time) is applied perpendicular to the plany of a circular wire of radius and resistance R. If all the units are in 2013Induced Electric Field
  51. 51Two simple harmonic motions are given by and The ratio of the amplitudes of first and second motion and the phase difference between them ar2013Simple Harmonic Motion
  52. 52A cylindrical block floats vertically in a liquid of density kept in a container such that the fraction of volume of the cylinder inside the2013Archmidies Principle
  53. 53A particle of mass and charge is at rest at the mid point between two other fixed similar charges each of magnitude placed a distance apart.2013Time Period and Frequency
  54. 54The stopping potential for photoelectrons from a metal surface is when monochromatic light of frequency is incident on it. The stopping pote2013Photoelectric Effect
  55. 553 moles of mono-atomic gas is mixed with 1 mole of a diatomic gas The value of for the mixture will be2013Degree of Freedom and Specific Heat
  56. 56An electron of charge and mass is moving in a circular of radius with a uniform angular speed Then which of the following statements are cor2013Angular momentum and Angular impulse
  57. 57A block of mass is hanging over a frictionless light fixed pulley by an inextensible string of negligible mass. The other end of the string 2013Newton's laws of motion
  58. 58If and are the magnitudes of electric and magnetic fields respectively in some region of space, then the possibilities for which a charged p2013Motion of Charged Particle in Magnetic Field
  59. 59A bar of length L carrying a small mass at one of its ends rotates with a uniform angular speed in a vertical plane about the mid point of t2013Rotational kinematics
  60. 60A biconvex lens of focal length and radii of curvature of both the surfaces is made of a material of refractive index . This lens is placed 2013Lens Formula, Refraction of light from curved surface

Frequently Asked Questions

1.How many questions are in the WBJEE 2013 paper?

This paper has 200 questions in total - 60 from Chemistry, 80 from Mathematics, and 60 from Physics.

2.Can I practise questions from just one subject?

Yes. Use the Chemistry, Mathematics, and Physics tabs at the top of the page to jump directly to that subject's question set within this paper.

3.How is the WBJEE 2013 paper structured?

The WBJEE 2013 paper on MARKS has 200 questions, organised by subject:

  • Chemistry: 60 questions - 55 single-correct and 5 multiple-correct.
  • Mathematics: 80 questions - 75 single-correct and 5 multiple-correct.
  • Physics: 60 questions - 55 single-correct and 5 multiple-correct.
4.How difficult is the WBJEE 2013 paper?

Each question on MARKS carries a difficulty rating. Of the 200 rated questions in this paper, 87 (44%) are easy, 92 (46%) are medium and 21 (11%) are hard. Subject wise:

  • Chemistry: 32 easy, 23 medium, 5 hard
  • Mathematics: 25 easy, 46 medium, 9 hard
  • Physics: 30 easy, 23 medium, 7 hard
5.Which chapters were asked the most in the WBJEE 2013 paper?

The chapters with the most questions in each subject were:

  • Chemistry: General Organic Chemistry (8), Thermodynamics (C) (6), and Chemical Bonding and Molecular Structure (5).
  • Mathematics: Sequences and Series (8), Circle (6), and Definite Integration (6).
  • Physics: Rotational Motion (5), Current Electricity (4), and Magnetic Effects of Current (4).
6.Where can I find the solutions for the WBJEE 2013 paper?

Open any question on this page. Its page shows the correct answer and, where one is available, the worked solution. A downloadable PDF of the whole paper is coming soon.

7.How should I use the WBJEE 2013 paper to check my preparation?

Set a timer, attempt the 200 questions as you would in the exam, and only then open the answers. Note which subjects and chapters cost you the most marks, and revise those first using the chapter-wise practice for WBJEE. Repeating this with other papers shows whether the same weak spots keep coming back.

8.Will the WBJEE 2013 paper help me prepare for WBJEE 2027?

Yes. Every past paper shows the question styles and topics WBJEE has asked before, and a solved paper gives you a realistic benchmark for speed and accuracy. Use it along with the other papers to spot the chapters that keep returning.