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AP EAMCET 2020 7th October Special

Browse the complete Chemistry, Mathematics, and Physics question set from the AP EAMCET 2020 7th October Special 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 160 questions in total - 82 easy (51%), 62 moderate (39%) and 16 tough (10%). That's an easier-than-usual mix for this exam - aim to clear it quickly and save time for the harder papers. By subject: Chemistry 57% easy, 38% moderate, 5% tough; Mathematics 49% easy, 45% moderate, 6% tough; Physics 50% easy, 28% moderate, 23% tough.

Chemistry questions were spread across 24 chapters, with Hydrocarbons (3), States of Matter (3), and Thermodynamics (C) (3) carrying the most weight. Mathematics questions were spread across 28 chapters, with Application of Derivatives (6), Circle (6), and Straight Lines (6) carrying the most weight. Physics questions were spread across 26 chapters, with Kinetic Theory of Gases (3), Motion In One Dimension (3), and Center of Mass Momentum and Collision (2) carrying the most weight.

Chemistry

  1. 1. This reaction is an example for07 Oct, 2020 (Special)Methods to determine order of reaction
  2. 2When sodium is dissolved in liquid ammonia, a deep blue coloured solution obtained. This colour of the solution is due to07 Oct, 2020 (Special)General Characteristics of Alkali Metals
  3. 3Which of the following can be used as a chain transfer agent during vinyl polymerization?07 Oct, 2020 (Special)Preparation and Properties of Polymers
  4. 4Which among the following is not a property of silicones?07 Oct, 2020 (Special)Silicon and Its Compounds
  5. 5Find the gas, if its density at temperature and pressure is .07 Oct, 2020 (Special)Mixture of gases
  6. 6The concentration of hydrogen ion in a sample solution is . Find its .07 Oct, 2020 (Special)PH of solutions
  7. 7BOD means07 Oct, 2020 (Special)Water Pollution
  8. 8Hybridizations of of respectively are07 Oct, 2020 (Special)Hybridisation and VSEPR Theory
  9. 9The mass of urea required to make of 0.25 molal aqueous solution is07 Oct, 2020 (Special)Concentration terms
  10. 10Which metal among the following is most sensitive towards oxidation?07 Oct, 2020 (Special)Alkaline Earth Metals
  11. 11Boron halides usually are Lewi's acids in nature. This is due to07 Oct, 2020 (Special)Boron and Its Compounds
  12. 12The correct decreasing order of basic strength of is07 Oct, 2020 (Special)Electron displacement effects
  13. 13In acidic medium, iodide liberates iodine in the presence of . The change in oxidation number of manganese in this procedure is units07 Oct, 2020 (Special)Redox titration
  14. 14At and . Then calculate its .07 Oct, 2020 (Special)Third law of thermodynamics
  15. 15Which reaction among the following will yield 2,2-dibromopropane?07 Oct, 2020 (Special)Reactions of alkynes
  16. 16Which of the following plots is correct for a zero-order reaction?07 Oct, 2020 (Special)Integrated rate laws
  17. 17Teflon is an example of07 Oct, 2020 (Special)Preparation and Properties of Polymers
  18. 18Which among the following is the possible electronic configuration of an element ' ' having first and second ionization enthalpy values as a07 Oct, 2020 (Special)Periodic properties
  19. 19Which among the following can be explained by adsorption theory?07 Oct, 2020 (Special)Adsorption
  20. 20In froth floatation process for concentration of ores, the ore particles float because07 Oct, 2020 (Special)Concentration of the Ore
  21. 21values for and at are and . respectively. Arrange these gases in the increasing order of their solubility.07 Oct, 2020 (Special)Solubility
  22. 22Real gases deviate from ideal behaviour because the molecules07 Oct, 2020 (Special)Real Gases and Van der Waal's Equation
  23. 23When is a reaction is spontaneous?07 Oct, 2020 (Special)Third law of thermodynamics
  24. 24Identify the product in the given reaction07 Oct, 2020 (Special)Reactions of aromatic compounds
  25. 25The general formula of a cycloalkane is07 Oct, 2020 (Special)Properties and Preparation of Alkanes
  26. 26To a mixture of , ether is added. Which of these will be extracted into ether?07 Oct, 2020 (Special)Preparation of Ethers
  27. 27Which of the following compounds would undergo aldol condensation?07 Oct, 2020 (Special)Chemical reactions for aldehydes and ketones
  28. 28For any pure liquid at pressure of 1.013 bar, the temperature at which the liquid and vapor are at equilibrium is called07 Oct, 2020 (Special)Colligative Properties and Abnormal Molecular Masses
  29. 29Isobars are atoms with07 Oct, 2020 (Special)Atomic Mass and Atomic Size
  30. 30An aromatic compound "A" on treatment with and subsequent heating with ammonical silver nitrate solution gives a black precipitate. Which fu07 Oct, 2020 (Special)Tests for aldehyde and ketones
  31. 31Which of the following undergoes nucleophilic substitution exclusively by mechanism?07 Oct, 2020 (Special)Preparation and Properties of Monohalides
  32. 32The oxidation state and covalency of in are and respectively07 Oct, 2020 (Special)Terminology of coordination compounds
  33. 33Phosphorous can be stored in07 Oct, 2020 (Special)Phosphorus and Its Compounds
  34. 34In an electrophoresis set up, colloidal solution of glycine having of 5.97 is kept at constant and . What will happen if few drops of base a07 Oct, 2020 (Special)Properties of colloidal solution
  35. 35The oxidation state of in is07 Oct, 2020 (Special)Terminology of coordination compounds
  36. 36Match the following items of List-I with those in List-II and choose the correct option {array}{|l|l|} {1}{|c|}{ List-I } & {1}{|c|}{ List-I07 Oct, 2020 (Special)Sulphur and Its Compounds
  37. 37Glucose on prolonged heating with gives:07 Oct, 2020 (Special)Preparation and Reactions of Glucose
  38. 38Helium diffuses four times faster than which of the following?07 Oct, 2020 (Special)Mixture of gases
  39. 39The oxidation state of phosphorus in cyclo-tri-meta phosphoric acid is07 Oct, 2020 (Special)Oxidation number
  40. 40For the reaction, , calculate the standard enthalpy change. The values of for and respectively are and .07 Oct, 2020 (Special)Laws of Thermochemistry and Enthalpy Change

Mathematics

  1. 1If and cut orthogonally, then07 Oct, 2020 (Special)Intersection of Circles
  2. 2If the equations and have a common root, then is equal to07 Oct, 2020 (Special)Common Roots
  3. 3In how many ways can you arrange the letters of the word "ATT AIN" so that the 's are together?07 Oct, 2020 (Special)Arrangement under Constraint
  4. 4In , if and then its circumradius,07 Oct, 2020 (Special)Sine Rule and its application
  5. 5Preview not available - open to view this question.07 Oct, 2020 (Special)Properties of Definite Integration
  6. 6The two positive numbers with sum ' ', and the sum of their squares is minimum are07 Oct, 2020 (Special)Maxima Minima
  7. 7If are conjugate points with respect to the circle , then07 Oct, 2020 (Special)Position of point
  8. 8Which of the following statement is false? 1) The area of a triangle is invariant under the translation of the axes 2) The slope of a straig07 Oct, 2020 (Special)Coordinate System
  9. 9The image of the point in the line is07 Oct, 2020 (Special)Point and Line
  10. 103 bulbs are drawn at random from a lot of 50 bulbs, 5 of which are defective. Find the probability of the event that all 3 bulbs are non-def07 Oct, 2020 (Special)Baye's Theorem
  11. 11Let and be non-coplanar vectors. Then the points corresponding to which of the following vectors are collinear.07 Oct, 2020 (Special)Algebra of Vectors
  12. 12Preview not available - open to view this question.07 Oct, 2020 (Special)Transformation Formulas
  13. 13If then07 Oct, 2020 (Special)Functional Equation
  14. 14The side of an equilateral triangle is increasing at the rate of , then the rate at which the area is increasing when the side of the triang07 Oct, 2020 (Special)Maxima Minima
  15. 15In a , the sides are in A.P. if and only if are in07 Oct, 2020 (Special)Circle Connected to Triangle
  16. 16If then find07 Oct, 2020 (Special)Differentiation of Inverse Trigonometric Functions
  17. 17Let be the latus rectum through the focus of a hyperbola and be the opposite vertex of the hyperbola. If triangle is equilateral, then the e07 Oct, 2020 (Special)Equation of hyperbola
  18. 18The equations of lines parallel to the coordinate axes and passing through point are07 Oct, 2020 (Special)Basic Forms of Straight Line
  19. 19Preview not available - open to view this question.07 Oct, 2020 (Special)Trigonometric and Inverse Trigonometric limits
  20. 20Let be a triangle. Let and . If is a middle point of , then the median of through the vertex has the length07 Oct, 2020 (Special)Algebra of Vectors
  21. 21The function from to itself is07 Oct, 2020 (Special)Types of Function (Mapping)
  22. 22Preview not available - open to view this question.07 Oct, 2020 (Special)Basic Identities & T Ratios
  23. 23A vector in the direction of with magnitude is07 Oct, 2020 (Special)Algebra of Vectors
  24. 24The polynomial is07 Oct, 2020 (Special)Number of Solutions
  25. 25The system of equations and is consistent. Then, is equal to07 Oct, 2020 (Special)System of Linear Equations
  26. 26Preview not available - open to view this question.07 Oct, 2020 (Special)Properties of Definite Integration
  27. 27Preview not available - open to view this question.07 Oct, 2020 (Special)Integration by Substitution
  28. 28If and then the value of07 Oct, 2020 (Special)Definite Integration by Substitution
  29. 29If and , then the curve is07 Oct, 2020 (Special)Locus
  30. 30The equation represents07 Oct, 2020 (Special)Pair of lines through origin
  31. 31A circle cuts off positive intercepts 5 and 6 on the and axes respectively, and passes through the origin. Then the equation of the circle i07 Oct, 2020 (Special)Equation of Circle & its intercept
  32. 32Find the remainder when is divided by .07 Oct, 2020 (Special)N degree equation
  33. 33Preview not available - open to view this question.07 Oct, 2020 (Special)Solving Trigonometric Equation
  34. 34The length of the chord intercepted by the circle on the line is units07 Oct, 2020 (Special)Common Chord
  35. 35If the normal to the curve at the point where abscissa is 2 , meets the coordinate axes in points , find the length of .07 Oct, 2020 (Special)Tangent Normal
  36. 36The following table represents the probability distribution of a random variable for some . Find the mean of . {array}{|c|c|c|c|c|c|c|} =x &07 Oct, 2020 (Special)Random Variable and its Probability Distribution
  37. 37If , then is07 Oct, 2020 (Special)Integration by Substitution
  38. 38Ten points are marked on a circle. Number of distinct convex polygons of three or more sides can be drawn using some or all of the ten point07 Oct, 2020 (Special)Geometric Permutation
  39. 39If , then is divisible by07 Oct, 2020 (Special)Remainder and Divisibility Problems
  40. 40Let be the foci of an ellipse and let be one end of its minor axis. If is an equilateral triangle, then the eccentricity of the ellipse is e07 Oct, 2020 (Special)Equation of Ellipse
  41. 41For the function find the absolute minimum value in the interval07 Oct, 2020 (Special)Maxima Minima
  42. 42The line passing through the points and makes an angle of with plane . Then07 Oct, 2020 (Special)Line and Plane
  43. 43The equations and represent the sides of a/an07 Oct, 2020 (Special)point of intersection of pair of straight lines
  44. 44If , then07 Oct, 2020 (Special)Integration using Reduction Formula
  45. 45If a line makes angles with the positive and -axes respectively, then the angle made by the line with positive -axis is07 Oct, 2020 (Special)Direction Cosines and Direction Ratios
  46. 46An electronic assembly consists of two subsystems and . Past testing procedures data show that probabilities of failure are fails fails alon07 Oct, 2020 (Special)Conditional Probability and Multiplication Theorem
  47. 47Let . Then the number of rectangles with vertices in set is07 Oct, 2020 (Special)Geometric Permutation
  48. 48The equation of the common chord of the circles and is07 Oct, 2020 (Special)Common Chord
  49. 49For , what is the value of07 Oct, 2020 (Special)Summation of Series
  50. 50If the mean of two samples of sizes 20 and 30 are 25 and 10 respectively, their variances are 9 and 16 respectively, their combined variance07 Oct, 2020 (Special)Relation Between Variance and Mean Deviation
  51. 51The distance between the parallel lines is07 Oct, 2020 (Special)general equation of second degree
  52. 52If , then07 Oct, 2020 (Special)Infinite Series
  53. 53The eccentricity of the ellipse of minor-axis , if the line segment joining the foci subtend an angle at the upper vertex is equal to07 Oct, 2020 (Special)Equation of Ellipse
  54. 54The equation of the tangent to the circle at is07 Oct, 2020 (Special)Tangent to circle
  55. 55Let and be the identity matrix of order 3 . Then07 Oct, 2020 (Special)Inverse of a Matrix
  56. 56The area of the triangle formed by the lines joining the vertex of the parabola to the ends of its latus rectum is equal to sq. units07 Oct, 2020 (Special)Area of Curve along axis
  57. 57Solve the differential equation07 Oct, 2020 (Special)Variable Separable Form
  58. 58If and , the values of and respectively are07 Oct, 2020 (Special)Product of Matrices
  59. 59Preview not available - open to view this question.07 Oct, 2020 (Special)Integration by Substitution
  60. 60Let be a complex cube root of unity with and be a matrix with . For if , then is equal to07 Oct, 2020 (Special)Types of Matrices
  61. 61If are the roots of then , if are non-zero07 Oct, 2020 (Special)Maxima Minima
  62. 62If and the coefficient of in is , then07 Oct, 2020 (Special)Terms of Binomial Expansion
  63. 63If , then find ' '.07 Oct, 2020 (Special)Basic Algebra of Matrices
  64. 64Let and if the number of onto functions from to is 62 , then the number of subsets of containing exactly three elements is07 Oct, 2020 (Special)Types of Function (Mapping)
  65. 65Let be a positive integer. If the coefficients of and terms in the expansion of are in A.P, then the value of07 Oct, 2020 (Special)Arithmetic Progression
  66. 66Preview not available - open to view this question.07 Oct, 2020 (Special)Differentiation of Inverse Trigonometric Functions
  67. 67The square of the differences of the slopes of the lines represented by the equation07 Oct, 2020 (Special)general equation of second degree
  68. 68If is the angle of a regular pentagon, then07 Oct, 2020 (Special)Algebra of Vectors
  69. 69The equation of a normal to the circle that is parallel to the line is07 Oct, 2020 (Special)Tangent Normal
  70. 70In the binomial expansion of , the sum of the and terms is zero. Then the value of is07 Oct, 2020 (Special)Terms of Binomial Expansion
  71. 71Preview not available - open to view this question.07 Oct, 2020 (Special)Algebraic and Rational Limits
  72. 72If are unit vectors such that and the angle between and is , then is equal to07 Oct, 2020 (Special)Product of 2 vectors
  73. 73If are unit vectors such that , then the angle between and is07 Oct, 2020 (Special)Product of 2 vectors
  74. 74If the equation of the base of an equilateral triangle is and the opposite vertex is the point then the area of the triangle is equal to sq.07 Oct, 2020 (Special)Coordinate System
  75. 75The following table represents the probability distribution of a random variable for some . Then find the value of . {array}{|c|c|c|c|c|c|c|07 Oct, 2020 (Special)Random Variable and its Probability Distribution
  76. 76The locus of a point which moves such that the area of the triangle formed by it with the vertices and is 8 sq. units is/are07 Oct, 2020 (Special)Locus
  77. 77If the arithmetic mean of the following frequency table is 50 , then {array}{|c|c|} Class & Frequency \\ 0-20 & 17 \\ 20-40 & f_1 \\ 40-60 &07 Oct, 2020 (Special)Statistics
  78. 78Find the value of , if and07 Oct, 2020 (Special)Solving Trigonometric Equation
  79. 79The value of is minimum when equals07 Oct, 2020 (Special)Conjugate, modulus and argument
  80. 80When two dice are rolled, what is the probability that at least one face shows a six?07 Oct, 2020 (Special)Classical Definition of Probability

Physics

  1. 1In an generator, the ends of the coil are connected to07 Oct, 2020 (Special)Motional and Rotational EMF
  2. 2A free body of mass is moving at along a straight line. It splits into two equal parts due to an internal explosion releasing of energy, and07 Oct, 2020 (Special)momentum
  3. 3A T.V. tower has a height of . The average population density around the tower is and radius of the earth is . The population covered is07 Oct, 2020 (Special)Modulation
  4. 4The plane of a dip circle is set in the geographic meridian and the apparent dip is . It is then set in a vertical plane perpendicular to th07 Oct, 2020 (Special)Earths magnetic field
  5. 5If there were no gravity, which of the following will not be there for a fluid?07 Oct, 2020 (Special)Archmidies Principle
  6. 6The physical quantities that have the same dimension are07 Oct, 2020 (Special)Dimensions
  7. 7If the rms velocity of a perfect gas at is , the same at will be07 Oct, 2020 (Special)Speed of Gas
  8. 8Passengers standing in a bus are thrown outwards when the bus takes a sudden turn. This happens because of07 Oct, 2020 (Special)Newton's laws of motion
  9. 9A projectile can have the same range for two angles of projection. If and be the times of flight in two cases, then their product07 Oct, 2020 (Special)Projectile motion
  10. 10The weight of a body at earth's surface is . At a depth half way to the centre of the earth, it will be (assuming of uniform density for ear07 Oct, 2020 (Special)Acceleration Due to Gravity
  11. 11A concave lens of glass, refractive index 1.5 has both surfaces of same radius of curvature . On immersion in a medium of refractive index 107 Oct, 2020 (Special)Lens Formula, Refraction of light from curved surface
  12. 12Two different wires made with same material have their radii in the ratio . Even their lengths are in the ratio . On subjecting to different07 Oct, 2020 (Special)Young’s Modulus and Breaking Stres
  13. 13A gas container is in thermal equilibrium with another gas of the same mass in container . If we denote the corresponding pressures and volu07 Oct, 2020 (Special)Gas Laws
  14. 14Threshold frequency for photoelectric effect on sodium corresponds to a wavelength . Its work function is07 Oct, 2020 (Special)Photoelectric Effect
  15. 15Figure shows an equilateral triangle of side ' ' carrying currents as shown and placed in a uniform magnetic field ' ' perpendicular to the 07 Oct, 2020 (Special)Force and Torque on Current Carrying Conductor
  16. 16Two objects of masses and possess equal kinetic energies. If and are their respective momentum, then is07 Oct, 2020 (Special)momentum
  17. 17If source is at a temperature and sink is at a temperature , the efficiency of the Carnot engine is maximum when07 Oct, 2020 (Special)Heat Engine, Refrigerator and Second Law of Thermodynamics
  18. 18Brakes stop a train in a certain distance . If the force of these brakes is reduced to one fourth of its original force, the train needs the07 Oct, 2020 (Special)Uniform Motion
  19. 19A voltmeter of resistance is to be used to measure the potential difference across a resistance ' '. In which case the reading will be neare07 Oct, 2020 (Special)Electric Instruments
  20. 20Two capillary tubes of radii and are dipped in water. The water rises to heights and respectively in the two tubes. If and be the masses of 07 Oct, 2020 (Special)Surface tension
  21. 21Motion of a particle is given by equation . The acceleration of the particle at second is07 Oct, 2020 (Special)Non-uniform Motion
  22. 22The wavelength of the first line of Balmer series of hydrogen atom is , what will be the wavelength of the same line in doubly ionized lithi07 Oct, 2020 (Special)Atomic Spectrum
  23. 23Two electric circuits and are shown in the figure. The ratio of power factor of circuit to that of circuit is07 Oct, 2020 (Special)Quality and Power Factor
  24. 24force produces a velocity in a particle. The value of power at that time will be07 Oct, 2020 (Special)Power
  25. 25The half-life of a radioactive sample is 20 days this means that07 Oct, 2020 (Special)Radioactivity
  26. 26The relation between young's modulus , bulk modulus and modulus of elasticity is07 Oct, 2020 (Special)Young’s Modulus and Breaking Stres
  27. 27If a charged spherical conductor of radius has potential at a point distant from its centre, then the potential at a point distant from the 07 Oct, 2020 (Special)Electric Potential and Potential Energy
  28. 28Two parallel plate capacitors are connected in series. Each capacitor has a plate area ' ' and a separation ' ' between the plates. The diel07 Oct, 2020 (Special)Capacitors with Dielectric
  29. 29A geostationary satellite is taken from one orbit to another orbit, whose distance from the centre of earth is 2 times that of the earlier o07 Oct, 2020 (Special)Motion of satellite
  30. 30A body takes 10 minutes to cool from to . The temperature of same body after next 10 minutes will be (If the temperature of surroundings is 07 Oct, 2020 (Special)Radiation
  31. 31A particle executing uniform circular motion has07 Oct, 2020 (Special)Uniform Circular Motion
  32. 32Magnetic lines of force due to a current in a circular conductor are07 Oct, 2020 (Special)Biot-Savart’s Law and Ampere’s Circuital Law
  33. 33The emf induced in the secondary coil due to unit rate of change of current in the primary is called07 Oct, 2020 (Special)Self and Mutual Inductance
  34. 34The displacement is given by , the acceleration at is07 Oct, 2020 (Special)Non-uniform Motion
  35. 35The ratio of the strengths of the four fundamental forces in nature,07 Oct, 2020 (Special)Newton's laws of motion
  36. 36Calculate the heat absorbed by the system in going through the process shown in figure07 Oct, 2020 (Special)Thermodynamic Processes
  37. 37A point charge of is situated at the centre of cube of side. The electric flux through its surface is07 Oct, 2020 (Special)Electric Flux and Gauss Law
  38. 38An accelerated electric charge emits07 Oct, 2020 (Special)Electromagnetic Waves and Maxwell's equations
  39. 39A drilling machine is used to drill a bore in an aluminium block of mass . If the machine is on for 3 minutes and of the heat liberated is t07 Oct, 2020 (Special)Degree of Freedom and Specific Heat
  40. 40A wave is represented by where and are in meters and in secs. The speed of the wave is07 Oct, 2020 (Special)Travelling Waves

Frequently Asked Questions

1.How many questions are in the AP EAMCET 2020 7th October Special paper?

This paper has 160 questions in total - 40 from Chemistry, 80 from Mathematics, and 40 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.What is the structure of the AP EAMCET 2020 7th October Special paper?

The AP EAMCET 2020 7th October Special paper on MARKS has 160 questions, organised by subject:

  • Chemistry: 40 questions - 40 single-correct.
  • Mathematics: 80 questions - 80 single-correct.
  • Physics: 40 questions - 40 single-correct.
4.What is the difficulty level of the AP EAMCET 2020 7th October Special paper?

Each question on MARKS carries a difficulty rating. Of the 160 rated questions in this paper, 82 (51%) are easy, 62 (39%) are medium and 16 (10%) are hard. Subject wise:

  • Chemistry: 23 easy, 15 medium, 2 hard
  • Mathematics: 39 easy, 36 medium, 5 hard
  • Physics: 20 easy, 11 medium, 9 hard
5.Which chapters had the most questions in the AP EAMCET 2020 7th October Special paper?

The chapters with the most questions in each subject were:

  • Chemistry: Hydrocarbons (3), States of Matter (3), and Thermodynamics (C) (3).
  • Mathematics: Application of Derivatives (6), Circle (6), and Straight Lines (6).
  • Physics: Kinetic Theory of Gases (3), Motion In One Dimension (3), and Center of Mass Momentum and Collision (2).
6.Where can I find the solutions for the AP EAMCET 2020 7th October Special 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 AP EAMCET 2020 7th October Special paper to check my preparation?

Set a timer, attempt the 160 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 AP EAMCET. Repeating this with other papers shows whether the same weak spots keep coming back.

8.Will the AP EAMCET 2020 7th October Special paper help me prepare for AP EAMCET 2027?

Yes. Every past paper shows the question styles and topics AP EAMCET 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.