JEE Advanced 2008 Paper I Previous Year Paper

JEE Advanced 2008 Paper 1 

Q. 1 Consider the two curves

C₁ : y² = 4x

C₂ : x² + y² – 6x + 1 = 0

Then,

A. C₁ and C₂ touch each other only at one point

B. C₁ and C₂ touch each other exactly at two points

C. C₁ and C₂ intersect (but do not touch) at exactly two points

D. C₁ and C₂ neither intersect nor touch each other

 

Q. 2 Choose the correct option:

A. A

B. B

C. C

D. D

 

Q. 3 The edges of a parallelopiped are of unit length and are parallel to non-coplanar unit vectors â, b̂, ĉ such that

â . b̂ = b̂ . ĉ = ĉ . â =1/2

Then, the volume of the parallelepiped is

A. 1/√2

B. 1/2√2

C. √3/2

D. 1/√3

 

Q. 4 Let a and b be non-zero real numbers. Then, the equation

(ax² + by² + c)(x² – 5xy + 6y²) = 0

represents

A. four straight lines, when c = 0 and a, b are of the same sign

B. two straight lines and a circle, when a = b , and c is of sign opposite to that of a (C)

C. two straight lines and a hyperbola, when a and b are of the same sign and c is of sign opposite to that of a

D. a circle and an ellipse, when a and b are of the same sign and c is of Sign opposite to that of a

 

Q. 5 Choose the correct option:

A. n = 1, m =1

B. n = 1, m = -1

C. n = 2, m = 2

D. n > 2, m = n

 

Q. 6 The total number of local maxima and local minima of the function is

A. 0

B. 1

C. 2

D. 3

 

Q. 7 A straight line through the vertex P of a triangle PQR intersects the side QR at the point S and the circumcircle of the triangle PQR at the point T. If S is not the centre of the circumcircle, then

A. A

B. B

C. C

D. D

 

Q. 8 Let P(x₁, y₁) and Q(x₂, y₂), y₁ <0, y₂ 0,, be the endpoints of the latus rectum of the ellipse x²+ 4y² = 4. The equations of parabolas with latus rectum PQ are

A. x² + 2√3y = 3 + √3

B. x² – 2√3y = 3 + √3

C. x²+ 2√3y = 3 – √3

D. x² – 2√3y = 3 – √3

 

Q. 9 Choose the correct option:

A. A

B. B

C. C

D. D

 

Q. 10 Let f (x) be a non-constant twice differentiable function defined on (-∞, ∞) such that f(x)= f(1 – x) and f’(1/4) = 0. Then,

A. A

B. B

C. C

D. D

 

Q. 11 Choose the correct option:

A. STATEMENT-1 is True, STATEMENT-2 is True; STATEMENT-2 is a correct explanation for

STATEMENT-1

B. STATEMENT-1 is True, STATEMENT-2 is True; STATEMENT-2 is NOT a correct explanation for STATEMENT-1

C. STATEMENT-1 is True, STATEMENT-2 is False

D. STATEMENT-1 is False, STATEMENT-2 is True

 

Q. 12 Consider three planes

P₁: x – y + z = 1

P₂: x + y – z = -1

P₃: x – 3y + 3z = 2

Let L₁, L₂, L₃ be the lines of intersection of the planes P₂ and P₃, P₃ and P₁, and P₁ and P₂, respectively.

STATEMENT 1: At least two of the lines L₁, L₂ and L₃ are non-parallel.

and

STATEMENT-2: The three planes do not have a common point.

A. STATEMENT-1 is True, STATEMENT-2 is True; STATEMENT-2 is a correct explanation for STATEMENT-1

B. STATEMENT-1 is True, STATEMENT-2 is True; STATEMENT~2 is NOT a correct explanation for STATEMENT-1

C. STATEMENT-1 is True, STATEMENT-2 is False

D. STATEMENT-l is False, STATEMENT-2 is True

 

Q. 13 Choose the correct option:

A. STATEMENT-1 is True, STATEMENT-2 is True; STATEMENT-2 is a correct explanation for STATEMENT-1

B. STATEMENT-l is True, STATEMENT-2 is True; STATEMENT-2 is NOT a correct explanation for STATEMENT-1

C. STATEMENT-1 is True, STATEMENT-2 is False

D. STATEMENT-1 is False, STATEMENT-2 is true

 

Q. 14 Consider the system of equations

ax + by = 0, cx + dy = 0, where a, b, c, d, ∈ {0, 1}.

STATEMENT-1: The probability that the system of equations has a unique solution is ⅜ and STATEMENT-2: The probability that the system of equations has a solution is 1

A. STATEMENT-1 is True, STATEMENT-2 is True; STATEMENT-2 is a correct explanation for STATEMENT-1

B. STATEMENT-1 is True, STATEMENT-2 is True; STATEMENT-2 is NOT a correct explanation for STATEMENT-1

C. STATEMENT-1 is True, STATEMENT-2 is False 

D. STATEMENT-1 is False, STATEMENT-2 is True

 

Questions: 15 – 17

A circle C of radius 1 is inscribed in an equilateral triangle PQR. The points of contact of C with the sides PQ , QR , RP are D, E, F , respectively. The line PQ is given by the equation √3x + y – 6 = 0 and the point D is (3√3/2, 3/2). Further, it is given that the origin and the centre of C are on the same side of the line PQ.

Q. 15 The equation of circle C is

A. (x -2√3)² + (y – 1)² = 1

B. (x -2√3)² + (y + 1/2)² = 1

C. (x -√3)² + (y + 1)² = 1

D. (x -√3)² + (y – 1)² = 1

 

Q. 16 Points E and F are given by

A. (√3/2, 3/2), (√3, 0)

B. (√3/2, 1/2), (√3, 0)

C. (√3/2, 3/2), (√3/2, 1/2)

D. (3/2, √3/2), (√3/2, 1/2)

 

Q. 17 Equations of the sides QR , RP are

A. y = (2/√3)x + 1, y = (-2/√3)x – 1

B. y = (1/√3)x, y = 0

C. y = (√3/2)x + 1, y = (-√3/2)x – 1

D. y = √3x, y = 0

 

Questions: 18 – 20

Consider the functions defined implicitly by the equation y³ -3y +x = 0 on various

intervals in the real line. If x ∈ (-∞, -2)∪(2, ∞) , the equation implicitly defines a unique real value differentiable function y = f(x). If x ∈ (-2, 2), the equation implicitly defines a unique real valued differentiable function y = g(x) satisfying g(0) = 0. 

Q. 18 Choose the correct option:

A. A

B. B

C. C

D. D

 

Q. 19 Choose the correct option:

A. A

B. B

C. C

D. D

 

Q. 20 Choose the correct option:

A. A

B. B

C. C

D. D

 

Questions: 21 – 23

Let A, B, C be three sets of complex numbers as defined below

A = {z: Im z ≥1}

B={z : |z – 2 – i | = 3}

C={z : Re((1 – i )z ) = √2}.

Q. 21 The number of elements in the set A ∩ B ∩ C is

A. 0

B. 1

C. 2

D. ∞

 

Q. 22 Let z be any point in A ∩ B ∩ C. Then, |z + 1 – i|² + |z – 5 – i|² lies between

A. 25 and 29

B. 30 and 34

C. 35 and 39

D. 40 and 44

 

Q. 23 Let z be any point in A ∩ B ∩ C and let w be any point satisfying |w – 2 – i| < 3 Then |z| – |w| + 3 lies between

A. -6 and 3

B. -3 and 6

C. -6 and 6

D. -3 and 9

 

Q. 24 Students I, II and III perform an experiment for measuring the acceleration due to gravity (g) using a simple pendulum. They use different lengths of the pendulum and/or record time for different number of oscillations. The observations are shown in the table. 

Least count for length = 0.1 cm

Least count for time = 0.1 s

If Eᵢ, Eᵢᵢ, and Eᵢᵢᵢ are the percentage errors in g, i.e., (Δg/g x 100) for students I, II and III, respectively,

A. Eᵢ = 0

B. Eᵢ is minimum

C. Eᵢ = Eᵢᵢ

D. Eᵢᵢ is maximum

 

Q. 25 Figure shows three resistor configurations R1, R2 and R3 connected to 3 V battery. If the power dissipated by the configuration R1, R2 and R3 is P1, P2 and P3, respectively, then

A. P1 > P2 > P3

B. P1 > P3 > P2

C. P2 > P1 > P3

D. P3 > P2 > P1

 

Q. 26 Which one of the following statements is WRONG in the context of X-rays generated from a X-ray tube?

A. Wavelength of characteristic X-rays decreases when the atomic number of the target increases

B. Cut-off wavelength of the continuous X-rays depends on the atomic number of the target

C. Intensity of the characteristic X-rays depends on the electrical power given to the X Ray tube

D. Cut-off wavelength of the continuous X-rays depends on the energy of the electrons in the X-ray tube

 

Q. 27 Two beams of red and violet colours are made to pass separately through a prism (angle of the prism is 60°). In the position of minimum deviation. the angle of refraction will be 

A. 30° for both the colours

B. greater for the violet colour

C. greater for the red colour

D. equal but not 30° for both the colours

 

Q. 28 An ideal gas is expanding such that PT² = constant. The coefficient of volume expansion of the gas is

A. 1/T

B. 2/T

C. 3/T

D. 4/T

 

Q. 29 Choose the correct option:

A. A

B. B

C. C

D. D

 

Q. 30 Choose the correct option:

A. A

B. B

C. C

D. D

 

Q. 31 Assume that the nuclear binding energy per nucleon (B/A) versus mass number (A) is as shown in the figure. Use this plot to choose the correct choice(s) given below.

A. Fusion of two nuclei with mass numbers lying in the range of 1 < A < 50 will release energy

B. Fusion of two nuclei with mass numbers lying in the range of 51 < A < 100 will release energy

C. Fission of a nucleus lying in the mass range of 100 < A < 200 will release energy when broken into two equal fragments

D. Fission of a nucleus lying in the mass range of 200 < A < 260 will release energy when broken into two equal fragments

 

Q. 32 A particle of mass m and charge q, moving with velocity V enters Region II normal to the boundary as shown in the figure. Region II has a uniform magnetic field B perpendicular to the plane of the paper. The length of the Region II is l. Choose the correct choice(s).

A. The particle enters Region III only if its velocity V > qlB/m

B. The particle enters Region III only if its velocity V < qlB/m

C. Path length of the particle in Region II is maximum when velocity V = qlB/m

D. Time spent in Region II is same for any velocity V as long as the particle returns to Region I

 

Q. 33 In a Young’s double slit experiment, the separation between the two slits is d and the wavelength of the light is λ. The intensity of light falling on slit 1 is four times the intensity of light falling on slit 2. Choose the correct choice(s).

A. If d = λ , the screen will contain only one maximum A

B. If λ < d < 2λ, at least one more maximum (besides the central maximum) will be

observed on the screen

C. If the intensity of light falling on slit 1 is reduced so that it becomes equal to that of slit 2, the intensities of the observed dark and bright fringes will increase

D. If the intensity of light falling on slit 2 is increased so that it becomes equal to that of slit 1, the intensities of the observed dark and bright fringes will increase

 

Q. 34 

STATEMENT-1

In a Meter Bridge experiment, null point for an unknown resistance is measured. Now. the unknown resistance is put inside an enclosure maintained at a higher temperature. The null point can be obtained at the same point as before by decreasing the value of the standard resistance.

and

STATEMENT-2

Resistance of a metal increases with increase in temperature.

A. STATEMENT-1 is True, STATEMENT-2 is True; STATEMENT-2 is a correct explanation for STATEMENT-1

B. STATEMENT-1 is True, STATEMENT-2 is True; STATEMENT-2 is NOT a correct explanation for STATEMENT-1

C. STATEMENT-1 is True, STATEMENT-2 is False

D. STATEMENT-1 is False, STATEMENT-2 is True

 

Q. 35 

STATEMENT-l

An astronaut in an orbiting space station above the Earth experiences weightlessness. and

STATEMENT-2

An object moving around the Earth under the influence of Earth’s gravitational force is in a state of ‘free-fall’.

A. STATEMENT-1 is True, STATEMENT-2 is True; STATEMENT-2 is a correct explanation for STATEMENT-1

B. STATEMENT-1 is True, STATEMENT-2 is True; STATEMENT-2 is NOT a correct explanation for STATEMENT-1

C. STATEMENT-l is True, STATEMENT-2 is False

D. STATEMENT-1 is False, STATEMENT-2 is True

 

Q. 36

STATEMENT-1

Two cylinders, one hollow (metal) and the other solid (wood) with the same mass and identical dimensions are simultaneously allowed to roll without slipping down an inclined plane from the same height. The hollow cylinder will reach the bottom of the inclined plane first.

and

STATEMENT-2

By the principle of conservation of energy, the total kinetic energies of both the cylinders are identical when they reach the bottom of the incline.

A. STATEMENT-1 is True, STATEMENT-2 is True; STATEMENT-2 is a correct explanation for

STATEMENT-1

B. STATEMENT-1 is True, STATEMENT-2 is True; STATEMENT-2 is NOT a correct explanation for STATEMENT-1

C. STATEMENT-l is True, STATEMENT-2 is False

D. STATEMENT-1 is False, STATEMENT-2 is True

 

Q. 37

STATEMENT-1

The stream of water flowing at high speed from a garden hose pipe tends to spread like a fountain when held vertically up, but tends to narrow down when held vertically down.

and

STATEMENT-2

In any steady flow of an incompressible fluid, the volume flow rate of the fluid remains constant.

A. STATEMENT-l is True, STATEMENT-2 is True; STATEMENT-2 is a correct explanation for STATEMENT-1

B. STATEMENT-1 is True, STATEMENT-2 is True; STATEMENT-2 is NOT a correct explanation for STATEMENT-1

C. STATEMENT-1 is True, STATEMENT-2 is False

D. STATEMENT-1 is False, STATEMENT-2 is True

 

Questions: 38 – 40

A small spherical monatomic ideal gas bubble (γ = 5/3) is trapped inside a liquid of density ρl (see figure). Assume that the bubble does not exchange any heat with the liquid. The bubble contains n moles of gas. The temperature of the gas when the bubble is at the bottom is To, the height of the liquid is H and the atmospheric pressure is Po (Neglect surface tension). 

 

Q. 38 As the bubble moves upwards, besides the buoyancy force the following forces are acting on it

A. Only the force of gravity

B. The force due to gravity and the force due to the pressure of the liquid

C. The force due to gravity, the force due to the pressure of the liquid and the force due to viscosity of the liquid

D. The force due to gravity and the force due to viscosity of the liquid

 

Q. 39 Choose the correct option:

A. A

B. B

C. C

D. D

 

Q. 40 Choose the correct option:

A. A

B. B

C. C

D. D

 

Questions: 41 – 43

In a mixture of H – He⁺ gas (He⁺ is singly ionized He atom), H atoms and He⁺ ions are excited to their respective first excited states. Subsequently, H atoms transfer their total excitation energy to He⁺ ions (by collisions). Assume that the Bohr model of an atom is exactly valid.

 

Q. 41 The quantum number n of the state finally populated in He+ ions is

A. 2

B. 3

C. 4

D. 5

 

Q. 42 The wavelength of light emitted in the visible region by He+ ions after collisions with H atoms is

A. 6.5 x 10⁻⁷ m

B. 5.6 x 10⁻⁷ m

C. 4.8 x 10⁻⁷ m

D. 4.0 x 10⁻⁷ m

 

Q. 43 The ratio of the kinetic energy of the n = 2 electron for the H atom to that of He+ ion 

A. 1/4

B. 1/2

C. 1

D. 2

 

Questions: 44 – 46

A small block of mass M moves on a frictionless surface of an inclined plane, as shown in figure. The angle of the incline suddenly changes from 60° to 30° at point B. The block is initially at rest at A. Assume that collisions between the block and the incline are totally inelastic ( g = 10 m/s²) 

 

Q. 44 The speed of the block at point B immediately after it strikes the second incline is 

A. √60 m/s

B. √45 m/s

C. √30 m/s

D. √15 m/s

 

Q. 45 The speed of the block at point C, immediately before it leaves the second incline is 

A. √120 m/s

B. √105 m/s

C. √90 m/s

D. √75 m/s

 

Q. 46 If collision between the block and the incline is completely elastic, then the vertical (upward) component of the velocity of the block at point B, immediately after it strikes the second incline is

A. √30 m/s

B. √15 m/s

C. 0 m/s

D. -√15 m/s

 

Q. 47 Hyperconjugation involves overlap of the following orbitals

A. σ – σ

B. σ – p

C. p – p

D. π – π

 

Q. 48 The major product of the following reaction is

A. A

B. B

C. C

D. D

 

Q. 49 An aqueous solution of Na₂S₂0₃ on reaction with Cl₂ gives

A. Na₂S₄O₆

B. NaHSO₄

C. NaCl

D. NaOH

 

Q. 50 Native silver metal forms a water soluble complex with a dilute aqueous solution of NaCN in the presence of

A. nitrogen

B. oxygen

C. carbon dioxide

D. argon

 

Q. 51 Under the same reaction conditions, an initial concentration of 1.386 mol dm-³ of a substance becomes half in 40 seconds and 20 seconds through a first order and zero order kinetics, respectively. Ratio (k₁/k₀) of the rate constants for the first order (k₁) and zero order (k₀) of the reactions is

A. 0.5 mol⁻¹ dm-³

B. 1.0 mol dm-³

C. 1.5 mol dm-³

D. 2.0 mol⁻¹ dm-³

 

Q. 52 2.5 mL of (2/5)M weak monoacidic base (Kb = 1 x 10⁻¹² at 25 °C) is titrated with (2/15) M HCl in water at 25° C. The concentration of H⁺ at equivalence point is (Kw = 1 x 10⁻¹⁴ at 25 °C)

A. 3.7 x 10⁻¹³ M

B. 3.2 x 10⁻⁷ M

C. 3.2 x 10⁻² M

D. 2.7 x 10⁻² M

 

Q. 53 The correct statement(s) about the compound given below is (are)

A. The compound is optically active

B. The compound possesses centre of symmetry

C. The compound possesses plane of symmetry

D. The compound possesses axis of symmetry

 

Q. 54 The correct statement(s) concerning the structures E, F and G is (are)

A. E, F and G are resonance structures

B. E, F and E, G are tautomers

C. F and G are geometrical isomers

D. F and G are diastereomers

 

Q. 55 A solution of colourless salt H on boiling with excess NaOH produces a non-flammable gas. The gas evolution ceases after sometime. Upon addition of Zn dust to the same solution, the gas evolution restarts. The colourless salt(s) H is (are)

A. NH₄NO₃

B. NH₄NO₂

C. NH₄Cl

D. (NH₄)₂SO₄

 

Q. 56 A gas described by van der Waals equation

A. behaves similar to an ideal gas in the limit of large molar volumes

B. behaves similar to an ideal gas in the limit of large pressures

C. is characterised by van der Waals coefficients that are dependent on the identity of the gas but are independent of the temperature

D. has the pressure that is lower than the pressure exerted by the same gas behaving

ideally

 

Q. 57

STATEMENT-1: Bromobenzene upon reaction with Br₂/Fe gives 1,4-dibromobenzene as the major product.

and

STATEMENT-2:: In bromobenzene, the inductive effect of the bromo group is more

dominant than the mesomeric effect in directing the incoming electrophile.

A. STATEMENT-1 is True, STATEMENT-2 is True; STATEMENT-2 is a correct explanation for STATEMENT-I

B. STATEMENT-1 is True, STATEMENT-2 is True; STATEMENT-2 is NOT a correct explanation for STATEMENT-l

C. STATEMENT-l is True, STATEMENT-2 is False

D. STATEMENT-1 is False, STATEMENT-2 is True

 

Q. 58

STATEMENT-1: Pb⁴⁺ compounds are stronger oxidizing agents than Sn⁴⁺ compounds. and

STATEMENT-2: The higher oxidation states for the group 14 elements are more stable for the heavier members of the group due to inert pair effect.

A. STATEMENT-1 is True, STATEMENT-2 is True; STATEMENT-2 is a correct explanation for STATEMENT-1

B. STATEMENT-1 is True, STATEMENT-2 is True; STATEMENT-2 is NOT a correct explanation for STATEMENT-1

C. STATEMENT-1 is True, STATEMENT-2 is False

D. STATEMENT-1 is False, STATEMENT-2 is True

 

Q. 59 STATEMENT-1: The plot of atomic number (y-axis) versus number of neutrons (x-axis) for stable nuclei shows a curvature towards x-axis from the line of 45° slope as the atomic number is increased.

and

STATEMENT-2 : Proton-proton electrostatic repulsions begin to overcome attractive forces involving protons and neutrons in heavier nuclides.

A. STATEMENT-1 is True, STATEMENT-2 is True; STATEMENT-2 is a correct explanation for STATEMENT-1

B. STATEMENT-1 is True, STATEMENT-2 is True; STATEMENT-2 is NOT a correct explanation for STATEMENT-1

C. STATEMENT-1 is True, STATEMENT-2 is False

D. STATEMENT-1 is False, STATEMENT-2 is True

 

Q. 60 STATEMENT-1: For every chemical reaction at equilibrium, standard Gibbs energy of reaction is zero.

and

STATEMENT-2: At constant temperature and pressure, chemical reactions are spontaneous in the direction of decreasing Gibbs energy.

A. STATEMENT-1 is True, STATEMENT-2 is True; STATEMENT-2 is a correct explanation for STATEMENT-1

B. STATEMENT-1 is True, STATEMENT-2 is True; STATEMENT-2 is NOT a correct explanation for STATEMENT-1

C. STATEMENT-1 is True, STATEMENT-2 is False

D. STATEMENT-1 is False, STATEMENT-2 is True

 

Questions: 61 – 63

In the following reaction sequence, products I, J and L are formed. K represents a

Reagent.

Q. 61 Choose the correct option:

A. A

B. B

C. C

D. D

 

Q. 62 Choose the correct option:

A. A

B. B

C. C

D. D

 

Q. 63 Choose the correct option:

A. A

B. B

C. C

D. D

Questions: 64 – 66

There are some deposits of nitrates and phosphates in earth’s crust. Nitrates are more soluble in water. Nitrates are difficult to reduce under the laboratory condition but microbes do it easily. Ammonia forms a large number of complexes with transition metal ions. Hybridization easily explains the ease of sigma donation capability of NH3 and PH3 . Phosphine is a flammable gas and is prepared from white phosphorous.

Q. 64 Among the following, the correct statement is

A. Phosphates have no biological significance in humans

B. Between nitrates and phosphates, phosphates are less abundant in earth’s crust

C. Between nitrates and phosphates, nitrates are less abundant in earth’s crust

D. Oxidation of nitrates is possible in soil

 

Q. 65 Among the following, the correct statement is

A. Between NH₃ and PH₃ , NH₃ is a better electron donor because the lone pair of

electrons occupies spherical ‘s’ orbital and is less directional

B. Between NH₃ and PH₃ , PH₃ is a better electron donor because the lone pair of

electrons occupies sp³ orbital and is more directional

C. Between NH₃ and PH₃ , NH₃ is a better electron donor because the lone pair of

electrons occupies sp³ orbital and is more directional

D. Between NH₃ and PH₃ , PH₃ is a better electron donor because the lone pair of

electrons occupies spherical ‘s’ orbital and is less directional

 

Q. 66 White phosphorus on reaction with NaOH gives PH₃ as one of the products. This is a 

A. dimerization reaction

B. disproportionation reaction

C. condensation reaction

D. precipitation reaction

 

Questions: 67 – 69

Properties such as boiling point, freezing point and vapour pressure of a pure solvent change when solute molecules are added to get homogeneous solution. These are called colligative properties. Applications of colligative properties are very useful in day-to-day life. One of its examples is the use of ethylene glycol and water mixture as anti-freezing liquid in the radiator of automobiles. A solution M is prepared by mixing ethanol and water. The mole fraction of ethanol in the mixture is 0.9. In answering the following questions, consider the solutions to be ideal dilute solutions and solutes to be non-volatile and non-dissociative.

Q. 67 The freezing point of the solution M is

A. 268.7 K

B. 268.5 K

C. 234.2 K

D. 150.9 K

 

Q. 68 The vapour pressure of the solution M is

A. 39.3 mm Hg

B. 36.0 mm Hg

C. 29.5 mm Hg

D. 28.8 mm Hg

 

Q. 69 Water is added to the solution M such that the mole fraction of water in the solution becomes 0.9. The boiling point of this solution is 

A. 380.4 K

B. 376.2 K

C. 375.5 K

D. 354.7 K

Answer Sheet 
Question 1 2 3 4 5 6 7 8 9 10
Answer B C A B C C B C A A
Question 11 12 13 14 15 16 17 18 19 20
Answer A D A B D A D B A D
Question 21 22 23 24 25 26 27 28 29 30
Answer B C D B C B A C C AD
Question 31 32 33 34 35 36 37 38 39 40
Answer BD ACD AB D A D A D B B
Question 41 42 43 44 45 46 47 48 49 50
Answer C C A B B C B A B B
Question 51 52 53 54 55 56 57 58 59 60
Answer A D AD BCD AB ACD C C A D
Question 61 62 63 64 65 66 67 68 69 70
Answer D A C C C B D B B

Leave a Reply

×

Hello!

Click one of our representatives below to chat on WhatsApp or send us an email to info@vidhyarthidarpan.com

×