Admission-cum-Scholarship Test...Roll No. and Test-Booklet code have been filled and marked...

11
INSTRUCTIONS TO THE CANDIDATES 1. The initial 10 minutes are earmarked for the candidates to carefully read the instructions. (Note : The candidates are not allowed to either look inside the question booklet or start answering during these initial 10 minutes.) 2. The question booklet and answer sheet are issued separately at the start of the examination. 3. This question booklet contains 90 questions. 4. Read each question carefully. 5. Determine the correct answer, one out of the four available choices given under each question. 6. It is mandatory to use Blue/Black Ball Point Pen to darken the appropriate circle in the answer sheet. 7. For each correct answer, four marks will be awarded. There is no negative marking. For Example Q. 12 : In the Question Booklet is : Which one is known as ‘black gold’? (Answer Sheet) (1) Old gold Q.12. (2) Petroleum (3) Silver (4) Coal Thus as the correct answer is choice 2, the candidate should darken completely (with a blue/black Ball point pen only) the circle corresponding to choice 2 against Question No. 12 on the Answer Sheet. If more than one circle is darkened for a given question such answer will be rejected. 8. Do not use white-fluid or any other rubbing material on answer sheet. No change in the answer once marked is allowed. Before handing over the answer sheet to the invigilator, candidate should check that Roll No. and Test-Booklet code have been filled and marked correctly. 9. Rough work should be done only on the space provided in the question booklet. 10. Immediately after the prescribed examination time is over, the Answer sheet and Question booklet are to be returned to the invigilator. If the candidate wants to leave the examination hall before time, he/she should hand over the question paper and answer sheet to the invigilator. However, no student can leave the examination hall before half time. Regd. Office : Aakash Tower, 8, Pusa Road, New Delhi-110005 Ph. 011-47623456 Admission-cum-Scholarship Test (Sample Paper) (Integrated Classroom Course for Olympiads, NTSE & Class X 2018) (Syllabus of the Test : Science & Mathematics of Class IX) Time : 2 Hrs. Max.Marks : 360 Test Booklet Code : A

Transcript of Admission-cum-Scholarship Test...Roll No. and Test-Booklet code have been filled and marked...

  • INSTRUCTIONS TO THE CANDIDATES

    1. The initial 10 minutes are earmarked for the candidates to carefully read the instructions. (Note : The

    candidates are not allowed to either look inside the question booklet or start answering during these

    initial 10 minutes.)

    2. The question booklet and answer sheet are issued separately at the start of the examination.

    3. This question booklet contains 90 questions.

    4. Read each question carefully.

    5. Determine the correct answer, one out of the four available choices given under each question.

    6. It is mandatory to use Blue/Black Ball Point Pen to darken the appropriate circle in the answer sheet.

    7. For each correct answer, four marks will be awarded. There is no negative marking.

    For Example

    Q. 12 : In the Question Booklet is : Which one is known as ‘black gold’?

    (Answer Sheet)

    (1) Old gold Q.12. � � � �

    (2) Petroleum

    (3) Silver

    (4) Coal

    Thus as the correct answer is choice 2, the candidate should darken completely (with a blue/black Ball

    point pen only) the circle corresponding to choice 2 against Question No. 12 on the Answer Sheet. If

    more than one circle is darkened for a given question such answer will be rejected.

    8. Do not use white-fluid or any other rubbing material on answer sheet. No change in the answer once

    marked is allowed. Before handing over the answer sheet to the invigilator, candidate should check that

    Roll No. and Test-Booklet code have been filled and marked correctly.

    9. Rough work should be done only on the space provided in the question booklet.

    10. Immediately after the prescribed examination time is over, the Answer sheet and Question booklet

    are to be returned to the invigilator. If the candidate wants to leave the examination hall before time,

    he/she should hand over the question paper and answer sheet to the invigilator. However, no student can

    leave the examination hall before half time.

    Regd. Office : Aakash Tower, 8, Pusa Road, New Delhi-110005 Ph. 011-47623456

    Admission-cum-Scholarship Test(Sample Paper)

    (Integrated Classroom Course for Olympiads, NTSE & Class X 2018)

    (Syllabus of the Test : Science & Mathematics of Class IX)

    Time : 2 Hrs. Max.Marks : 360

    Test Booklet Code : A

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    Integrated Classroom Course for Olympiads, NTSE & Class X 2018 Sample Paper

    SCIENCE

    Choose the correct answer :

    1. Two objects of mass 1 kg and 2 kg are fixed at a

    certain distance between them. If a mass of 4 kg,

    placed between them, attains equilibrium at a

    distance r from the smaller mass, then its distance

    from the larger mass will be

    (1) r (2) 2 r

    (3) 2r (4) 4r

    2. Which of the following speed-time graph is not

    possible physically?

    (1)

    t

    v

    (2)

    t

    v

    (3) t

    v

    (4) t

    v

    3. Acceleration due to gravity on the surface of earth

    is g. What will be the acceleration due to gravity

    on the surface of a planet having same mass and

    diameter half as that of earth?

    (1)2

    g(2)

    4

    g

    (3) 4g (4) 2g

    4. A body of mass 15 kg moving with a velocity of

    10 m/s, is brought to rest by applying brakes.

    Work done by the brakes is

    (1) –250 J (2) –500 J

    (3) –750 J (4) –1000 J

    5. A shell explodes and its pieces fly off in opposite

    directions. Which of the following quantities will be

    conserved?

    (1) Kinetic energy only

    (2) Momentum only

    (3) Neither momentum nor kinetic energy

    (4) Both momentum and kinetic energy

    6. Identify the mechanical wave from the following.

    (1) Sound waves (2) X-rays

    (3) -rays (4) -rays7. According to Archimedes principle when a body is

    immersed fully or partially in a liquid, it

    experiences an upward force that is equal to

    (1) Weight of the body

    (2) Weight of the part of body which is immersed

    (3) Weight of the liquid displaced by it

    (4) Weight of the part of body not immersed

    8. If the wavelength of a sound wave is 35 cm and its

    frequency is 2 kHz, then speed of the wave is

    (1) 350 m/s (2) 700 m/s

    (3) 175 m/s (4) 7000 m/s

    9. For an object undergoing uniformly accelerated

    motion, average velocity is given by [symbols have

    their usual meaning]

    (1)–

    2

    v u

    (2)2

    v u

    (3)

    2 2

    2

    v u(4)

    2 2–

    2

    v u

    10. Sound from a source vibrating at frequency 200 Hz

    travels at speed of 300 m/s in air. Wavelength of

    the sound is

    (1) 15 m (2) 1.5 m

    (3) 150 m (4) 6 m

    11. The distance and displacement of a moving object

    are equal only when it

    (1) Moves in a circle

    (2) Slows down

    (3) Speeds up

    (4) Moves straight without turning back

    12. The momentum of a body is always in the

    direction of

    (1) Its motion (2) Its acceleration

    (3) Force acting on it (4) Its weight

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    Sample Paper Integrated Classroom Course for Olympiads, NTSE & Class X 2018

    13. A net force of 20 N acts on a 5 kg mass kept at

    rest. Distance travelled by the mass in 6 s is

    (1) 72 m (2) 36 m

    (3) 24 m (4) 12 m

    14. Universal gravitational constant is measured in

    (1) N kg2/m2 (2) (Nm)2/kg2

    (3)

    2

    2

    Nm

    kg(4)

    22

    Nkg

    m

    15. Maximum acceleration that can act on a 2.5 kg

    mass under the action of a 16 N and a 4 N force is

    (1) 8 m/s2 (2) 4.8 m/s2

    (3) 5 m/s2 (4) 6.5 m/s2

    16. Which of the following has the maximum number

    of moles?

    (1) 112 g of Na (2) 50 g of Ne

    (3) 40 g of He (4) 60 g of C

    17. If 10 g of sugar is dissolved in 90 g of water, then

    what will be the mass percentage (w/w) of the

    solution?

    (1) 10% (2) 9%

    (3) 1.11% (4) 0.11%

    18. Which of the following elements has the valency of 2?

    (1) Sodium (2) Carbon

    (3) Boron (4) Oxygen

    19. Brass is an alloy of

    (1) Copper and tin (2) Copper and zinc

    (3) Iron and copper (4) Iron and zinc

    20. The process ‘X’, ‘Y’ and ‘Z’ respectively are

    Salt +Sand+Ammoniumchloride

    Process ‘X’Salt +Sand

    + Ammonium chloride

    Dissolu-tion inwater

    Sand +Salt +Water

    Salt +Water

    Process ‘Y’Process ‘Z’Puresaltcrystals +

    Sand

    (1) Melting, filtration and evaporation

    (2) Evaporation, crystallisation and filtration

    (3) Sublimation, filtration and crystallisation

    (4) Sublimation, crystallisation and evaporation

    21. Which of the following elements becomes liquid at

    a temperature slightly above room temperature?

    (1) Boron (2) Gallium

    (3) Germanium (4) Bromine

    22. Read the following statements carefully

    (A) One water atom contains two hydrogen atoms

    and one oxygen atom.

    (B) Number of moles of oxygen atom present in

    0.22 g of carbon dioxide is 0.01.

    (C) The charge on the particle which was

    discovered by J.J. Thomson is negative.

    The correct statements are/is

    (1) Only (A) (2) Both (A) & (C)

    (3) Both (B) & (C) (4) All (A), (B) & (C)

    23. The electronic configuration of an element with

    atomic number 20 is

    (1) 2, 8, 10 (2) 2, 8, 8, 2

    (3) 2, 8, 2, 8 (4) 2, 2, 8, 8

    24. The composition of the nuclei of three elements are

    given as

    A B C

    Number of neutrons 6 8 7

    Number of protons 6 6 7

    Elements

    Consider the following statements

    (i) The atomic number of element 'B' is 6 and

    mass number of both 'A' and 'C' is 14

    (ii) Element 'A' and 'B' are isotopes

    (iii) Element 'A' and 'C' are isobars

    Which of the given statement(s) is/are correct?

    (1) Only (i) (2) Both (i) & (ii)

    (3) Only (ii) (4) All (i), (ii) & (iii)

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    Integrated Classroom Course for Olympiads, NTSE & Class X 2018 Sample Paper

    25. The rate of diffusion of liquids is higher than that of

    solids because

    (1) Particles of liquid have more forces of

    attraction between them than that of solids

    (2) Particles of liquid have less spaces between

    them and hence they stick to each other and

    move freely

    (3) Particles of liquid have more inter-particle

    spaces between them and they can move freely

    (4) Particles of solid have more inter-particle

    spaces between them as compared to liquids

    26. Which of the following gases is essential for the

    survival of aquatic animals and plants?

    (1) Oxygen

    (2) Carbon dioxide

    (3) Carbon monoxide

    (4) Both oxygen and carbon dioxide

    27. Which of the following is an example of

    homogeneous mixture?

    (1) Cloud (2) Sugar solution

    (3) Distilled water (4) Milk

    28. The ratio by mass of calcium to oxygen in quick

    lime is

    (1) 4 : 1 (2) 2 : 3

    (3) 5 : 2 (4) 5 : 1

    29. Find the incorrect pair.

    (1) Silver – Element

    (2) Steel – Mixture

    (3) Sugar – Compound

    (4) Blood – Suspension

    30. Which of the following is not a polyatomic ion?

    (1) Ammonium (2) Sulphite

    (3) Sulphate (4) Sulphide

    31. Who divided kingdom Monera into Archaebacteria

    and Eubacteria?

    (1) Robert Whittaker (2) Carolus Linnaeus

    (3) Carl Woese (4) Aristotle

    32. 'X' which causes Japanese Encephalitis is carried

    by 'Y' and affect the organ 'Z' in humans. Identify

    'X', 'Y' and 'Z'.

    (1) X-bacterium, Y-mosquito and Z-liver

    (2) X-virus, Y-air and Z-lung

    (3) X-fungus, Y-water and Z-kidney

    (4) X-virus, Y-mosquito and Z-brain

    33. Which of the following cell organelles is

    responsible for storage, modification and packaging

    of products in vesicles?

    (1) Lysosomes

    (2) Mitochondria

    (3) Endoplasmic reticulum

    (4) Golgi apparatus

    34. Select the incorrect statement w.r.t. the organism

    given in the figure.

    (Housefly)Musca

    (1) It has bilateral symmetry and segmented body

    (2) It belongs to the largest group of animals

    (3) It has closed circulatory system

    (4) It has jointed legs

    35. How many of the following crops are grown in rainy

    season?

    (i) Paddy (ii) Wheat

    (iii) Linseed (iv) Mustard

    (v) Soyabean (vi) Cotton

    (1) Three (2) Two

    (3) Five (4) Four

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    Sample Paper Integrated Classroom Course for Olympiads, NTSE & Class X 2018

    36. Select an incorrect statement w.r.t. the given

    figure.

    (1) It controls a voluntary actions

    (2) Its cells are spindle-shaped and uninucleate

    (3) It is also called unstriated muscle

    (4) It is found in ureters and bronchi

    37. Which of the following groups of diseases are

    caused by bacteria?

    (1) Dengue, anthrax and cholera

    (2) Typhoid, cholera and tuberculosis

    (3) Malaria, AIDS and elephantiasis

    (4) Kala azar, influenza and typhoid

    38. Statement-1: Oxygen is an abundant element on

    our earth.

    Statement-2: Oxygen from atmosphere is used up

    in processes like combustion, photosynthesis,

    respiration, etc.

    (1) Both the statements are true

    (2) Both the statements are false

    (3) Statement-1 is true and statement-2 is false

    (4) Statement-1 is false and statement-2 is true

    39. Cell A Cell AAfter 1 hour

    A student observed the above change in the cell

    size when the cell is kept in

    (1) Both isotonic and hypotonic solution

    (2) Hypotonic solution

    (3) Hypertonic solution

    (4) Isotonic solution

    40. How many character(s) is/are common in pisces

    and amphibians?

    a. They are cold blooded animals.

    b. Heart is three chambered.

    c. Respiration is through gills only.

    d. They have scales.

    (1) One (2) Three

    (3) Two (4) Four

    41. Which of the following nutrients required in large

    quantities by plants?

    (1) Iron, Calcium and Boron

    (2) Nitrogen, Copper and Zinc

    (3) Phosphorus, Manganese and Magnesium

    (4) Potassium, Calcium and Sulphur

    42. Which of the following tissues contains haversian canal?

    (1) Adipose (2) Bone

    (3) Cartilage (4) Blood

    43. Identify the plant tissue on the basis of given

    information.

    (i) It provides strength.

    (ii) It is present in the hard covering of seeds.

    (1) Parenchyma

    (2) Chlorenchyma

    (3) Sclerenchyma

    (4) Collenchyma

    44. The cell organelle found in both prokaryotes and

    eukaryotes is

    (1) Lysosome (2) ER

    (3) Golgi apparatus (4) Ribosome

    45. Find the incorrect match.

    (1) Sycon – Porifera

    (2) Echinus – Echinodermata

    (3) Antedon – Arthropoda

    (4) Chiton – Mollusca

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    Integrated Classroom Course for Olympiads, NTSE & Class X 2018 Sample Paper

    MATHEMATICS

    46. Which of the following is not a rational number?

    (1)7

    11 (2) 7.232332333.....

    (3) 0 (4) 18.25

    47. Which of the following points is a solution of the

    linear equation 2 3 4?x y

    (1) (3, 2) (2) ( 2, 4)

    (3) ( 3, 2) (4) ( 2, 2)

    48. In the given figure, ABCD is a cyclic quadrilateral

    with its circumcircle having centre O. Side DC is

    extended to E. If BOD = 160°, then BCE is of

    160°

    O

    A B

    CD E

    (1) 40° (2) 80°

    (3) 20° (4) 160°

    49. Area of a rhombus, whose diagonals are of length

    10 cm and 24 cm respectively, is

    (1) 240 sq. cm

    (2) 120 sq. cm

    (3) 60 sq. cm

    (4) 480 sq. cm

    50. Which of the following angles cannot be constructed

    with the help of a compass and a scale?

    (1) 30° (2)1

    222

    (3) 165° (4) 87°

    51. The difference between total surface area and

    curved surface area of a hemisphere of radius r is

    (1) 2r2

    (2) 3r2

    (3) r2

    (4) 4r2

    52. If there are 20 blue balls, 15 red balls and 10

    green balls in a bag and a ball is drawn at random

    from the bag, then the probability of the ball not to

    be green is

    (1)2

    9(2)

    4

    9

    (3)13

    9(4)

    7

    9

    53. If PQ || RS || UV and a transversal AB intersects

    PQ, RS and UV at C, D and E respectively, then

    which of the following is an incorrect conclusion?

    A

    C

    D

    E

    S

    QP

    R

    U V

    B

    (1) ACQ + VEB = 180°

    (2) ACQ = UEB

    (3) RDE + VEB = 180°

    (4) ACP = DEV

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    Sample Paper Integrated Classroom Course for Olympiads, NTSE & Class X 2018

    54. ABC and PBC are two isosceles triangles onthe same base BC such that AB = AC and

    PB = PC. If BAC = 30° and BPC = 40°, thenABP is

    B C

    P

    A

    (1) 170° (2) 135°

    (3) 145° (4) 180°

    55. In the given ABC, if AC > AB and ADB >ADC, then

    B D C

    A

    (1) BAD > CAD (2) BAD < CAD

    (3) BAD = CAD (4) BAD CAD

    56. x3 + 3x2 – 2x – 6 can be factorised as

    (1) ( 3)( 3)( 2)x x x

    (2) (x + 2) (x – 3) (x + 1)

    (3) (x – 2) (x + 3) (x – 1)

    (4) ( 2)( 2)( 3)x x x

    57. If the ratio of curved surface area and total surface

    area of a cone is 3 : 4, then the ratio of height and

    radius of the cone is

    (1) 4 2 :1 (2) 2 2 :1

    (3) 3 : 1 (4) 2 : 1

    58. A polynomial of degree 6 in y has at most____

    unlike terms

    (1) 6 (2) 5

    (3) 7 (4) 2

    59. In the given figure, PQ || SW and QT || UV. If

    PQT = 70°, then the measure of VUW is

    PS

    R

    U

    W

    Q T

    V

    (1) 110° (2) 70°

    (3) 120° (4) 20°

    60. The mean of first eight composite natural numbers

    is

    (1) 10 (2) 9.75

    (3) 3.625 (4) 8

    61. The probability of an event of a trial cannot be

    (1)1

    2(2)

    2

    3

    (3)4

    3(4)

    5

    6

    62. The distance of the point (–6, –2) from the x-axis

    is

    (1) 8 units (2) 6 units

    (3) 2 units (4) 4 units

    63. In the given figure, O is the centre of a circle. If

    OA = 10 cm, AB = 16 cm, then the distance of

    AB from the centre is

    A C B

    O

    (1) 12 cm (2) 10 cm

    (3) 8 cm (4) 6 cm

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    Integrated Classroom Course for Olympiads, NTSE & Class X 2018 Sample Paper

    64. If 1

    ,3 2 2

    x

    then the value of

    2

    1

    x

    ⎛ ⎞⎜ ⎟⎝ ⎠

    is

    (1) 17 12 2 (2) 17 2 2

    (3) 12 17 2 (4) 12 17 2

    65. If p2 + 4p + q2 + 8q + r2 + 10r = –45, then the

    value of p + q – r is

    (1) 11 (2) –1

    (3) 1 (4) –11

    66. In the given figure, NETA is a square. If PQ || EA

    and M is the mid-point of PQ, then which of the

    following is true?

    3 12

    4 8

    6

    M

    PA T

    7

    5

    Q

    EN

    (1)1

    7 82

    (2) 3 = 24

    (3) 12 (4) 56

    67. On putting x = 15 in x – 10 0,7

    y we get

    y2 – 5 as

    (1) 1225 (2) 1210

    (3) 1220 (4) 1230

    68. To construct a triangle, if its base and a base

    angle are given, then which of the following

    conditions must also be given?

    (1) Product of other two sides

    (2) Sum of other two angles

    (3) Difference of other two sides

    (4) Difference of other two angles

    69. The capacity (in liters) of a cylindrical vessel of

    height 100 cm and radius 70 cm is

    (1) 1540

    (2) 15.4

    (3) 154

    (4) 1.54

    70. Three coins are tossed 570 times and the

    outcomes are recorded as below

    Number of Tail 3 2 1 0

    Frequency 255 90 125 100

    Based on this information, the probability of getting

    at most two tails is

    (1)23

    28(2)

    21

    38

    (3)3

    19(4)

    15

    38

    71. In the given figure, AC and BD are two diameters

    and O is the centre of the circle. If OP and OR are

    the angle bisectors of DOC and AOBrespectively, then BR is always equal to

    R

    A

    P

    OC

    B

    D

    (1) DC (2) PC

    (3) AO (4) OC

    72. If the area of an equilateral triangle is2

    4 3 cm ,

    then the perimeter of triangle is (in cm)

    (1) 16 (2) 12

    (3) 14 (4) 10

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    Sample Paper Integrated Classroom Course for Olympiads, NTSE & Class X 2018

    73. ABCD is a rhombus and OP AD. If AOP = 20°,then measure of CBO is equal to

    20°

    D B

    A

    C

    P

    O

    (1) 70° (2) 90°

    (3) 20° (4) 50°

    74. ABCD and PQCA are two parallelograms. If

    ar(ABCD) = x sq. units, then ar(APQC) is equal to

    A

    P

    B

    Q

    CD

    (1) 2x sq. units (2) x sq. units

    (3)2

    x

    sq. units (4) 3x sq. units

    75. In a frequency distribution, the mid value of a class

    is 12.5 and the width of the class is 7. The lower

    limit and upper limit of the class are respectively

    (1) 10, 17 (2) 9, 16

    (3) 12, 19 (4) 8, 17

    76. The volume of the largest right circular cone that can

    be fitted in a cube whose edge is 4r is equal to

    (1) Volume of a hemisphere of radius r

    (2) Volume of a sphere of radius 2

    r

    (3) Volume of a hemisphere of radius 2r

    (4) Volume of a sphere of radius 2r

    77. If x3001 + 71 is divided by x + 1, then the remainder is

    (1) 72 (2) 0

    (3) 1 (4) 70

    78. A rational number between 3 and 5 is

    (1)3 5

    2

    (2)

    3 5

    2

    (3) 1.9 (4) 2.5

    79. The graph of y = 7 is a line

    (1) Parallel to x-axis at a distance of 7 units above

    the origin

    (2) Parallel to y-axis at a distance of 7 units on

    the left of the origin

    (3) Making an intercept of 7 cm on the x-axis

    (4) Making an intercept of 7 cm on both the axes

    80. If an isosceles right triangle has an area of

    32 cm2, then the length of its hypotenuse is

    (1) 128 cm (2) 64 cm

    (3) 96 cm (4) 160 cm

    81. With the help of a ruler and a compass, it is not

    possible to construct an angle of

    (1) 15° (2) 11.25°

    (3) 18.75° (4) 20°

    82. The figure obtained by joining the mid-points of all

    the adjacent sides of a rectangle of sides 48 cm

    and 14 cm is a

    (1) Rectangle of area 336 cm2

    (2) Square of area 324 cm2

    (3) Rhombus of area 336 cm2

    (4) Trapezium of area 330 cm2

    83. The value of 2.9 + 2.19 in the form p

    q, where p

    and q are integers and q 0 is

    (1)21

    5(2)

    26

    5

    (3)17

    5(4)

    14

    5

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    Integrated Classroom Course for Olympiads, NTSE & Class X 2018 Sample Paper

    � � �

    84. Which of the following expressions is a

    polynomial?

    (1)1

    1 5

    3 xx (2) 1 3x

    (3)( 3)( 5)x x

    x

    (4)

    7/29 2

    5

    x x

    x

    85. The coordinates of a point on the graph of the linear

    equation 3x + 4y = 11, whose abscissa is 1

    23

    times its ordinate are

    (1)7,1

    3

    ⎛ ⎞⎜ ⎟⎝ ⎠

    (2)28

    , 43

    ⎛ ⎞⎜ ⎟⎝ ⎠

    (3)7 1,

    6 2

    ⎛ ⎞⎜ ⎟⎝ ⎠

    (4)7 1,

    9 3

    ⎛ ⎞⎜ ⎟⎝ ⎠

    86. If the sides of a triangle are 11 cm, 60 cm and

    61 cm, then the length of its longest altitude is

    (1) 60 cm (2) 10.8 cm

    (3) 50 cm (4) 12.4 cm

    87. In the given figure, the measure of SRQ is

    50°

    OQP

    S

    R

    (1) 60° (2) 40°

    (3) 100° (4) 50°

    88. In the given figure, if PQRS is a parallelogram,

    then which of the following alternatives is not true?

    O

    Q

    SM

    N

    R

    P

    (1) ar(POM) = ar(QOR)

    (2) ar(QRM) = ar(SMN)

    (3) ar(PSM) = ar(SMN)

    (4) ar(PRS) = ar(PNS)

    89. If S is a point on the side QR of PQR such thatPS bisects QPR, then

    (1) QS = RS

    (2) QP > QS

    (3) QS > QP

    (4) RS > RP

    90. A closed cylinder of base diameter 42 cm and

    height 14 cm is dipped vertically one third in a

    bucket full of paint. How much area gets painted?

    (1) 2002 cm2 (2) 6776 cm2

    (3) 1001 cm2 (4) 4224 cm2

  • Answers

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