AP EAMCET 2021 23rd August Evening Shift
Browse the complete Chemistry, Mathematics, and Physics question set from the AP EAMCET 2021 23rd August Evening Shift 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 shift as a PDF.
This paper has 160 questions in total - 86 easy (54%), 67 moderate (42%) and 7 tough (4%). 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, 40% moderate, 3% tough; Mathematics 63% easy, 35% moderate, 3% tough; Physics 33% easy, 57% moderate, 10% tough.
Chemistry questions were spread across 19 chapters, with Chemical Bonding and Molecular Structure (8), General Organic Chemistry (5), and Alcohols Phenols and Ethers (3) carrying the most weight. Mathematics questions were spread across 28 chapters, with Circle (7), Vector Algebra (7), and Straight Lines (6) carrying the most weight. Physics questions were spread across 26 chapters, with Laws of Motion (4), Oscillations (3), and Dual Nature of Matter (2) carrying the most weight.
Chemistry
- 1Which of the following atoms, in its ground state has the highest number of unpaired electrons?23 Aug, 2021 (E)Properties of D-block elements
- 2Calculate the mass of an elementary particle, which is accelerated to twice the velocity of light with the precision and has uncertainty in 23 Aug, 2021 (E)Dual Behaviour of Matter and Heisenberg Uncertainty Principle
- 3Among the following, which transition in the hydrogen spectrum would have the same wavelength as Balmer transition, to in spectrum?23 Aug, 2021 (E)Hydrogen spectrum
- 4Arrange N, S, O and F in order of decreasing electron gain enthalpy.23 Aug, 2021 (E)Periodic properties
- 5Which of the following statement is incorrect?23 Aug, 2021 (E)Periodic properties
- 6Which element among the following is most probable to have the following values?23 Aug, 2021 (E)Periodic properties
- 7Which pair among the following does not have the same bond order?23 Aug, 2021 (E)Hybridisation and VSEPR Theory
- 8Arrange the following molecules according to decreasing order of their bond lengths.23 Aug, 2021 (E)Covalent and Co-ordinate Bonding
- 9Which of the following molecules has T-shaped geometry?23 Aug, 2021 (E)Hybridisation and VSEPR Theory
- 10Which gas among the following is the easiest to liquify?23 Aug, 2021 (E)Critical phenomena and liquefaction
- 11Pressure of ideal gas at is . When of another gas is introduced in the same vessel at same temperature, the pressure become atm. The correct23 Aug, 2021 (E)Mixture of gases
- 12The anhydride of the oxoacid is23 Aug, 2021 (E)Halogens and Its Compounds
- 13If the mole fraction of ethanol in a solution of ethanol in water is 0.050 , then find the molarity of the given solution.23 Aug, 2021 (E)Concentration terms
- 14Strongest conjugate base is23 Aug, 2021 (E)Theories of Acids and Bases
- 15When the reaction was studied, it was observed that the initial concentration of was 1.5 times that of , and the equilibrium concentrations 23 Aug, 2021 (E)Law of Mass Action, Equilibrium Constant (Kc and Kp) and its Application
- 16The \% of in solution is23 Aug, 2021 (E)Concentration terms
- 17Assertion (A) Covalent character follows . Reason (R) According to Fajan's rules, covalent character of ionic compounds increases with decre23 Aug, 2021 (E)Polarization
- 18is an electron deficient compound but is not. This is because23 Aug, 2021 (E)Back Bonding
- 19When graphite is subjected to an electric arc in the presence of inert atmosphere, it gives23 Aug, 2021 (E)Carbon and Its Compounds
- 20The secondary precursors of photochemical smog are23 Aug, 2021 (E)Air Pollution
- 21In an organic compound phosphorus is estimated as23 Aug, 2021 (E)Qualitative analysis of organic compounds
- 22A mixture of dichloromethane and aniline can be separated by23 Aug, 2021 (E)Purification of Organic Compounds
- 23The in the following conjugated system shows23 Aug, 2021 (E)Electron displacement effects
- 24How many isomers (cyclic and acyclic) are possible for a compound with molecular formula ?23 Aug, 2021 (E)Isomerism of Organic Compounds
- 25For , the number of Schottky pairs per at room temperature is23 Aug, 2021 (E)Stoichiometric defects
- 26A solution for urea (molecular mass would be isotonic with23 Aug, 2021 (E)Colligative Properties and Abnormal Molecular Masses
- 27For a reaction the possible elementary steps (below ) are Step Step It's rate expression will be23 Aug, 2021 (E)Rate law and rate constant
- 28A saturated solution of with agar-agar is used to make a 'salt-bridge' because23 Aug, 2021 (E)Concentration cell
- 29Which among the following represents the expression for life of order reaction?23 Aug, 2021 (E)Integrated rate laws
- 30At high concentration of soap in water, soap behaves as a23 Aug, 2021 (E)Colloids
- 31Among the common mineral acids, is less volatile due to23 Aug, 2021 (E)Van Der Waals Forces, Hydrogen Bonding and Metallic Bonding
- 32The geometry and dipole moment of respectively are23 Aug, 2021 (E)Hybridisation and VSEPR Theory
- 33The angular shape of the ozone molecule consists of23 Aug, 2021 (E)Oxygen and Its Compounds
- 34In -block elements, orbitals are progressively filled by the electrons.23 Aug, 2021 (E)Electronic configuration
- 35Carnallite in water dissociates to give..... ions.23 Aug, 2021 (E)Minerals and ores
- 36Match the following.23 Aug, 2021 (E)Van Der Waals Forces, Hydrogen Bonding and Metallic Bonding
- 37The correct order for increasing reactivity towards substitution for the following compounds is23 Aug, 2021 (E)Reaction Intermediates
- 38Identify the suitable reagent for the reaction given below.23 Aug, 2021 (E)Preparation and Properties of Alcohols
- 39Identify the reagents and in the following reaction.23 Aug, 2021 (E)Preparation and Properties of Alcohols
- 40When phenol is treated with bromine water, the white precipitate formed is23 Aug, 2021 (E)Reactions of Phenol
Mathematics
- 1Define by . Then, is23 Aug, 2021 (E)Types of Function (Mapping)
- 2The domain of the function defined by is23 Aug, 2021 (E)Domain
- 3The range of the function is23 Aug, 2021 (E)Range
- 4If is a positive integer, then is divisible by23 Aug, 2021 (E)Divisibility Test
- 5The value of the determinant is23 Aug, 2021 (E)Expansion of Determinants
- 6What are the values of , where23 Aug, 2021 (E)Basic Algebra of Matrices
- 7If , then is equal to23 Aug, 2021 (E)Expansion of Determinants
- 8Let , Let be a real matrix satisfying the condition . Then the smallest possible value of is23 Aug, 2021 (E)Product of Matrices
- 9If is a matrix, where , then which of the following is not true23 Aug, 2021 (E)Expansion of Determinants
- 10If and are conjugate complex numbers. Match the items under the following columns? Options :23 Aug, 2021 (E)Conjugate, modulus and argument
- 11Let and . Which of the following option is correct?23 Aug, 2021 (E)nth roots of unity
- 12If , and , then is equal to23 Aug, 2021 (E)Solving Trigonometric Equation
- 13The number of real roots of the equation is23 Aug, 2021 (E)Number of Solutions
- 14If and are zeroes of the polynomial equation , then the value of is equal to23 Aug, 2021 (E)Relation between Roots and Coefficients
- 15If one of the roots of the equation is equal to the square of the other then23 Aug, 2021 (E)Relation between Roots and Coefficients
- 16The number of words which can be made out of the letters of the word 'MOBILE' when consonants occupy odd places is23 Aug, 2021 (E)Arrangement under Constraint
- 17The number of distinct positive integers can be formed using where each integer used at most once is equal to23 Aug, 2021 (E)Selection of one or more item
- 18A set of 10 parallel lines is intersected by another set of parallel lines. If the total number of parallelograms formed by these two sets o23 Aug, 2021 (E)Geometric Permutation
- 19If , then is equal to23 Aug, 2021 (E)Integration using Partial Fraction
- 20Determine the value of in23 Aug, 2021 (E)Sum and Difference & Multiple angle Formula
- 21is equal to23 Aug, 2021 (E)Trigonometric Series
- 22Minimum value of is23 Aug, 2021 (E)Maximum and Minimum Values
- 23Solve the following equation23 Aug, 2021 (E)Sum and Difference & Multiple angle Formula
- 24If , then is equal to23 Aug, 2021 (E)T inverse T property
- 25In is equal to23 Aug, 2021 (E)Circle Connected to Triangle
- 26Let be a regular hexagon with the vertices counter clockwise. If is the center of , then the vector is to parallel/equal23 Aug, 2021 (E)Algebra of Vectors
- 27Let and is three points on a circle of radius , if is the centre of the circle and , then the resultant of and has magnitude23 Aug, 2021 (E)Algebra of Vectors
- 28The figure formed by the four points and is23 Aug, 2021 (E)Algebra of Vectors
- 29Let . If is a vector in plane such that and , then is23 Aug, 2021 (E)Product of 2 vectors
- 30The area of the parallelogram for which the vectors and are adjacent sides is equal to23 Aug, 2021 (E)Algebra of Vectors
- 31Let and be unit vectors such that and the acute angle between and is , then is equal to23 Aug, 2021 (E)Product of 2 vectors
- 32The plane passing through and perpendicular to contains the points23 Aug, 2021 (E)Plane in Space
- 33Let and are unit vectors such that . If is any vector coplanar with and , then the magnitude of the vector is23 Aug, 2021 (E)Vector Triple Product
- 34The mean of the numbers and 10 is 6 and the variance is 6.80 , then the possible values of and are23 Aug, 2021 (E)Measures of Dispersion
- 35In a distribution of 10 observation, the sum of the observations is 60 and sum of their squares is 1000 , then the variance is23 Aug, 2021 (E)Measures of Dispersion
- 362 aeroplanes I and II bomb a target in succession. The probabilities of I and II scoring a hit correctly is 0.3 and 0.2 respectively. The se23 Aug, 2021 (E)Conditional Probability and Multiplication Theorem
- 37The probability for a contractor to get a road contract is and to get a building contract is , if the probability to get both the contract i23 Aug, 2021 (E)Classical Definition of Probability
- 38Let and be events with and . Then which of the following statement is incorrect?23 Aug, 2021 (E)Classical Definition of Probability
- 39If the mean of a poisson distribution is , then the ratio is23 Aug, 2021 (E)Random Variable and its Probability Distribution
- 40A random variable takes values with probability , where is constant, then is23 Aug, 2021 (E)Random Variable and its Probability Distribution
- 41Given points, and as the origin, find the locus of a point such that area of is 2 times the area of .23 Aug, 2021 (E)Locus
- 42If a square , where and undergoes the following transformations successively, then the final figure would be a (i) (ii) (iii)23 Aug, 2021 (E)Defintion of Function
- 43The perpendicular bisector of line segment joining the points and has -intercept -4 . Then a possible value of among the following is23 Aug, 2021 (E)Point and Line
- 44The distance between the lines and is23 Aug, 2021 (E)Point and Line
- 45The angle between the straight lines and is23 Aug, 2021 (E)Angle between Lines
- 46The equation of the lines through the point which makes an angle of with the line are23 Aug, 2021 (E)Derived Forms of Line
- 47If is the angle between the lines , then the angle between is23 Aug, 2021 (E)Angle between lines
- 48If the pairs of straight lines and be such that each pair bisects the angle between the other pair, then23 Aug, 2021 (E)combined equation of angle bisector
- 49If the equation represents a pair of parallel straight lines, then the distance between them is.........23 Aug, 2021 (E)Point and Line
- 50The area of the triangle formed by the line and angular bisectors of the pair of lines is......... sq. units.23 Aug, 2021 (E)combined equation of angle bisector
- 51The circle touches...23 Aug, 2021 (E)Equation of Circle & its intercept
- 52Given, three collinear points and . The length of a tangent drawn from to any circle that passes through and is ....... units.23 Aug, 2021 (E)Tangent to circle
- 53Suppose a circle passes through and and touches the -axis at . If is the origin, then is equal to23 Aug, 2021 (E)Tangent to circle
- 54The radius of a circle whose center lies in the fourth quadrant and touches each of the three lines and , is.... units.23 Aug, 2021 (E)line and circle
- 55Choose the correct option regarding the following statements : Statement I The length of common chord of the circles and equals Statement II23 Aug, 2021 (E)Common Chord
- 56Find the equation of a circle which cuts the circle orthogonally, while passing through and touching the -axis.23 Aug, 2021 (E)Intersection of Circles
- 57If the point is an interior point of the region bounded by the parabola and the double ordinate through focus, then23 Aug, 2021 (E)Position of point
- 58In a hyperbola, if the length of transverse axis is twice that of the conjugate axis, then the distance between its directrices is..... unit23 Aug, 2021 (E)Equation of hyperbola
- 59If a line makes angles and with the positive and axis respectively, then its direction cosines are23 Aug, 2021 (E)Direction Cosines and Direction Ratios
- 60If the line joining and is perpendicular to the line joining and , then the value of is equal to23 Aug, 2021 (E)Direction Cosines and Direction Ratios
- 61Find the equation of the plane which passes through the points and and is perpendicular to the plane .23 Aug, 2021 (E)Plane in Space
- 62If the function , defined below, is continuous everywhere, then equals23 Aug, 2021 (E)Continuity
- 63is equal to23 Aug, 2021 (E)Sum and Difference & Multiple angle Formula
- 64is equal to23 Aug, 2021 (E)Trigonometric and Inverse Trigonometric limits
- 65If , then is equal to23 Aug, 2021 (E)Logarithmic differentiation
- 66If and then is equal to23 Aug, 2021 (E)Derivative of f(x) wrt g(x)
- 67If and , then is equal to23 Aug, 2021 (E)Derivative of f(x) wrt g(x)
- 68If , then at is23 Aug, 2021 (E)Logarithmic differentiation
- 69The volume of a spherical ball is increasing at a rate of . The rate at which its radius increases, when its volume is , is.......23 Aug, 2021 (E)Rate Measure Error and Approximation
- 70If is the acute angle between the curves and at the point , then is equal to23 Aug, 2021 (E)Intersection of Circles
- 71Find the coordinates of a point on the curve , at which the tangent drawn to this curve is perpendicular to the line .23 Aug, 2021 (E)Tangent Normal
- 72If the area of a circular sector of perimeter is to be maximized, then its radius must be......... m23 Aug, 2021 (E)Maxima Minima
- 73If the function satisfies the conditions of Rolle's theorem in and , then the value of is equal to23 Aug, 2021 (E)Mean Value Theorem
- 74is equal to23 Aug, 2021 (E)Integration by Substitution
- 75Find the value of if23 Aug, 2021 (E)Integration by Substitution
- 76If and , then23 Aug, 2021 (E)Fundamental of Indefinite Integration
- 77is equal to23 Aug, 2021 (E)Integration by Substitution
- 78is equal to23 Aug, 2021 (E)Definite Integration by Substitution
- 79The area enclosed by the curves , and is.......... sq units.23 Aug, 2021 (E)Area of Curve along axis
- 80Find the particular solution of the following differential equation, given that , when23 Aug, 2021 (E)Linear Differential Equation
Physics
- 1Sir CV Raman got the Nobel prize in Physics for his work on23 Aug, 2021 (E)Units
- 2The volume of a liquid is proportional to......, given its density , viscosity and the time of flow through a capillary tube of length and r23 Aug, 2021 (E)Dimensions
- 3If a long train needs to cross an object moving in a direction opposite to the train's direction with a speed of , then find the velocity of23 Aug, 2021 (E)Relative Motion
- 4For the resultant of two vectors and to maximum, the angle between them should be23 Aug, 2021 (E)Multiplication of Vectors
- 5A small sphere is hung by a string fixed to a wall as shown in the figure. The sphere is pushed from the wall by a stick. The forces acting 23 Aug, 2021 (E)Equilibrium of Forces
- 6An object is moving with a constant speed along a straight-line path. A force is not required to23 Aug, 2021 (E)Newton's laws of motion
- 7A block , lying on a table, weights . The coefficient of static friction between the block and the table is . Assume that, the cord between 23 Aug, 2021 (E)Frictional force
- 8The coefficient of restitution for a perfect elastic collision is23 Aug, 2021 (E)Collisions
- 9A cylinder of mass is sliding on plane with an initial velocity . If the coefficient of friction between the surface and the cylinder is 0.523 Aug, 2021 (E)Frictional force
- 10A body of mass is dropped from a height on a sand floor. If the body penetrates into the sand, then the average resistance offered by the sa23 Aug, 2021 (E)Energy
- 11A disc of mass and radius is rotating with angular velocity . When two point-masses, each are attached on the periphery of the disc, at diam23 Aug, 2021 (E)Angular momentum and Angular impulse
- 12If rotational inertia parameter of a body rolling down a rough inclined plane (of inclination and height ) without slipping is given by , th23 Aug, 2021 (E)Rolling without Slipping
- 13Ratio of maximum acceleration to the maximum velocity of a simple harmonic oscillator is23 Aug, 2021 (E)Simple Harmonic Motion
- 14A bob of a pendulum of length has a speed of at its lowest point. Find the speed of the bob when the string of the pendulum makes with the v23 Aug, 2021 (E)Applications of SHM
- 15The radius of Earth is about and that of Mars is , and mass of the Earth is about 10 times mass of Mars. An object weight on the surface of 23 Aug, 2021 (E)Acceleration Due to Gravity
- 16The gravitational field in a region is given by . The change in the gravitational potential energy of an object of mass when it is taken fro23 Aug, 2021 (E)Gravitational potential and Potential Energy
- 17A particle of mass is under an influence of a force . The particle when disturbed will oscillate23 Aug, 2021 (E)Simple Harmonic Motion
- 18One thousand small water drops of equal radii combine to form a big drop. The ratio of final surface energy to total initial surface energy 23 Aug, 2021 (E)Surface tension
- 19Assertion (A) At critical temperature, surface tension of liquids become zero. Reason (R) At critical temperature, intermolecular forces for23 Aug, 2021 (E)Surface tension
- 20of copper is heated to increase its temperature by . If the same quantity of heat is given to of water, the rise in temperature is (specific23 Aug, 2021 (E)Degree of Freedom and Specific Heat
- 21Match the following. Codes23 Aug, 2021 (E)Calorimetry
- 22In a given process, for an ideal gas, and . Then, for the gas,23 Aug, 2021 (E)First Law of Thermodynamics
- 23One mole of a gas at a pressure and temperature is heated till both pressure and volume are doubled. What is the temperature of the gas?23 Aug, 2021 (E)Gas Laws
- 24What causes the formation of beats in sounds?23 Aug, 2021 (E)Beats
- 25If the ratio of amplitudes of two interfering waves is , then the ratio of maximum and minimum intensity is23 Aug, 2021 (E)Youngs Double Slit Experiment
- 26Two electric dipoles of moments and are placed in opposite direction on a line at a distance of . The electric field will be zero at a point23 Aug, 2021 (E)Electric Dipole
- 27Assertion (A) Two condensers of same capacity are connected first in parallel and then in series. The ratio of resultant capacities in the t23 Aug, 2021 (E)Grouping of capacitors
- 28A uniform electric field of is directed at with the positive -axis as shown in figure. The potential difference if and is23 Aug, 2021 (E)Electric Potential and Potential Energy
- 29In a potentiometer experiment, the balancing with a cell is at length . In shunting the cell with a resistance of , the balancing length bec23 Aug, 2021 (E)Electric Instruments
- 30The coil of a moving coil galvanometer has an effective area of . It is suspended in a magnetic field of . If the deflection in the galvanom23 Aug, 2021 (E)Force and Torque on Current Carrying Conductor
- 31A square frame of side carrying a current produces a magnetic field at its centre. The same current is passed through a circular coil having23 Aug, 2021 (E)Magnetic Field
- 32A rectangular loop circuit has a sliding wire as shown in the figure. The loop is placed in a magnetic field , perpendicular to its plane. T23 Aug, 2021 (E)Motional and Rotational EMF
- 33The current in an inductor of self-inductance is to be increased uniformly from to in . The emf induced in the inductor during this process 23 Aug, 2021 (E)Self and Mutual Inductance
- 34In an -circuit containing only capacitance, the current23 Aug, 2021 (E)Alternating Current, Voltage and Power
- 35Assertion (A) Electromagnetic waves exert pressure, called radiation pressure. Reason (R) This is because they carry energy.23 Aug, 2021 (E)Photoelectric Effect
- 36Assertion (A) The colour of radiation does not change on passing through different media. Reason (R) The media do not absorb or emit colours23 Aug, 2021 (E)Photoelectric Effect
- 37Ionisation potential of hydrogen atom is . When hydrogen atoms in ground state are excited by a supply of , then the number of spectral line23 Aug, 2021 (E)Atomic Spectrum
- 38Fusion reaction is initiated with the help of23 Aug, 2021 (E)Nuclear reactions
- 39In the circuit shown for the given input voltage , the maximum output voltage is23 Aug, 2021 (E)Diodes
- 40The process of increasing the strength of a signal using an electronic circuit is called23 Aug, 2021 (E)Modulation
Frequently Asked Questions
1.How many questions are in the AP EAMCET 2021 23rd August Evening Shift 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 shift.
3.Is this the same paper for all students who appeared in the evening shift?
AP EAMCET uses different question sets across shifts and sessions to maintain exam integrity, so this page reflects the specific paper administered in the 23rd August 2021 evening shift.
4.Where can I find the morning shift paper for the same date?
The AP EAMCET 2021 23rd August Morning Shift paper is listed separately - you can switch to it from the "AP EAMCET Paper Wise PYQs" panel, under AP EAMCET 23rd August 2021.
5.What is the structure of the AP EAMCET 2021 23rd August Evening Shift paper?
The AP EAMCET 2021 23rd August Evening Shift 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.
6.What is the difficulty level of the AP EAMCET 2021 23rd August Evening Shift paper?
Each question on MARKS carries a difficulty rating. Of the 160 rated questions in this paper, 86 (54%) are easy, 67 (42%) are medium and 7 (4%) are hard. Subject wise:
- Chemistry: 23 easy, 16 medium, 1 hard
- Mathematics: 50 easy, 28 medium, 2 hard
- Physics: 13 easy, 23 medium, 4 hard
7.Which chapters had the most questions in the AP EAMCET 2021 23rd August Evening Shift paper?
The chapters with the most questions in each subject were:
- Chemistry: Chemical Bonding and Molecular Structure (8), General Organic Chemistry (5), and Alcohols Phenols and Ethers (3).
- Mathematics: Circle (7), Vector Algebra (7), and Straight Lines (6).
- Physics: Laws of Motion (4), Oscillations (3), and Dual Nature of Matter (2).
8.Where can I find the solutions for the AP EAMCET 2021 23rd August Evening Shift 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 shift is coming soon.
9.How should I use the AP EAMCET 2021 23rd August Evening Shift 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.
10.Will the AP EAMCET 2021 23rd August Evening Shift 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.