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  • MOCK TESTOLYMPIAD

    Brain Mapping Academy

    2=E mcMore Practice - More Score

    SCIENCE

    Class 10

    India’s FIRST scientifically designed portal

    for Olympiad preparation

    Olympiad & Talent Exams preparation packages

    Analysis Reports Previous question papers

    Free Demo Packages Free Android Mobile App

    YOUR

    COACH

    A unique opportunity to take about 50 tests per subject.

    This 'Mock Test 20-20 series' provides students,

    the rigorous practice they need to prepare for any Olympiad,

    through carefully designed 'Multiple Choice Questions'.

    Every book in this series contains

    20 test papers, each of 20 questions.

    This readies the students

    for confidently tackling different types of questions

    and prepares them adequately for

    any Regional / National / International Olympiad.

    www.bmatalent.com

    ` 100

    l Key to all test papers

    l Evaluation sheet for performance analysis of each test.

    l for diagnosing grades in each chapter.‘Unique Diagnostic Table’

    l Grid for drawing graph of your overall preparedness.

    The salient features of this series :

    2=E mc

    10

    BM

    A’s O

    lym

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    d M

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    Test 2

    0-2

    0 S

    erie

    s - SC

    IEN

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    2 2SERIES

    Model Recurring Questions

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  • Published by :

    Brain Mapping Academy#161116/1/B, first floor, Farhath Hospital Road,Saleem Nagar, Malakpet, Hyderabad500036.✆ 04066135169, 65165169.Email : [email protected] : www.bmatalent.com

    Brain Mapping Academy© All Rights reservedNo part of this book may be reproduced, stored in a retrieval system ortransmitted in any form or by any means, electronic, mechanical, photocopying,recording or otherwise without the prior written permission of the publisher.

    ISBN : 978-93-82058-94-6

    Disclaimer :Every care has been taken by the compilers and publishers to give correct, completeand updated information. In case any omission, printing or any other error has creptin inadvertently, neither the compiler/publisher nor any of the distributors take anylegal responsibility.In case of any dispute, all matters are subjected to the exclusivejurisdiction of the courts in Hyderabad, India, only.

    Printed at :

    Sri Vinayaka Art Printers, Hyderabad.

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  • ContentsPage No.

    Mock Test Paper 1 ....... 5

    Mock Test Paper 2 ....... 9

    Mock Test Paper 3 ....... 13

    Mock Test Paper 4 ....... 17

    Mock Test Paper 5 ....... 21

    Mock Test Paper 6 ....... 25

    Mock Test Paper 7 ....... 29

    Mock Test Paper 8 ....... 33

    Mock Test Paper 9 ....... 37

    Mock Test Paper 10 ....... 41

    Mock Test Paper 11 ....... 45

    Mock Test Paper 12 ....... 49

    Mock Test Paper 13 ....... 53

    Mock Test Paper 14 ....... 57

    Mock Test Paper 15 ....... 61

    Mock Test Paper 16 ....... 65

    Mock Test Paper 17 ....... 69

    Mock Test Paper 18 ....... 73

    Mock Test Paper 19 ....... 77

    Mock Test Paper 20 ....... 81

    OMR Response Sheets ....... 84

    Diagnostic Table ....... 94

    Key ....... 96

    Preparedness Graph ....... 97

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  • Class 10 - Science Mock Test Paper 17

    Brain Mapping Academy 69

    Fill the correct options here and finally in OMR response sheet.

    Paper

    17 Mock Test CLASS - 10SCIENCE

    1 Identify the given fuels in ascending orderof their calorific values. [ ]

    (i) Coal (ii) Dung cake

    (iii) Kerosene oil (iv) Hydrogen gas

    (A) (ii), (i), (iii), (iv) (B) (ii), (iv), (iii), (i)(C) (iv), (iii), (i), (ii) (D) (iii), (ii), (i), (iv)

    2 Which of the following does NOT increase thepower of a D.C. motor? [ ]

    (A) An increase in the number of turns in the coil(B) An increase in the area of cross-section of the coil(C) An increase in the size of the core(D) The winding of a large number of coils on the

    soft iron core

    3 Which of these samples is most probablyfrom a pulmonary artery? [ ]

    Blood sample

    Ox

    yg

    en

    co

    nte

    nt

    P Q R S

    (A) P (B) Q (C) R (D) S

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  • Class 10 - Science Mock Test Paper 17

    Brain Mapping Academy70

    4 The ratings of three bulbs P, Q and R are120 V/24 W, 120V/60 W and 240 V/60 Wrespectively. Identify the ascending orderof their resistance. [ ]

    (A) P, Q, R (B) Q, P, R(C) R, P, Q (D) Q, R, P

    5 Identify a strong acid. [ ]

    (A) Lactic acid (B) Ascorbic acid(C) Formic acid (D) Sulphuric acid

    6 Which of the following glands if not functionwell leads to body loss, thirst all time and highconcentration of glucose in urine? [ ]

    (A) Adrenal glands (B) Pancreas(C) Pituitary gland (D) Thyroid gland

    7 Why do flowering plants show doublefertilisation? [ ]

    (A) To produce the endosperm which containsfood and ensures that the seed germinatessuccessfully

    (B) To protect the seeds(C) To ensure the survival of the diploid zygote.(D) To ensure that the ovary will not develop if

    double fertilisation does not take place.

    8 Which of the following is/are formed whenaluminium oxide reacts with NaOH solution? [ ]

    (A) No reaction takes place.(B) Oxygen gas is evolved.(C) Salt and water are formed.(D) Hydrogen gas is evolved.

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  • Class 10 - Science Mock Test Paper 17

    Brain Mapping Academy 71

    9 Which of the following always produces adiminished image of an object ? [ ]

    (A) A convex mirror (B) A concave mirror(C) A convex lens (D) Bi-convex lens

    10 Which acid is present in an apple? [ ]

    (A) Citric acid (B) Malic acid(C) Tartaric acid (D) Formic acid

    11 A magnet is inserted into the centre of a coiland an e.m.f. is induced across the coil.The magnitude of the induced currentdepends on [ ]

    (A) the diameter of the coil.(B) the strength of a magnet.(C) the thickness of the wire with which the coil is made.(D) all of the above.

    12 The elements with atomic numbers 4, 12, 20,38, 56, 88 belong to which of the given groups? [ ]

    (A) Alkali metals (B) Alkaline earth metals(C) Inert gases (D) Halogens

    13 What is the difference in the formulae andmolecular masses of CH

    3OH and C

    2H

    5OH? [ ]

    (A) CH3 and 16 units (B) CH

    2 and 14 units

    (C) CH4 and 18 units (D) CH

    3 and 16 units

    14 The power of a lens is +2.5 D. What kind oflens is it and what is its focal length ? [ ]

    (A) Concave lens, 100 cm(B) Concave lens, 40 cm(C) Convex lens, 40 cm (D) Convex lens, 50 cm

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  • Class 10 - Science Mock Test Paper 17

    Brain Mapping Academy72

    15 The study of heredity and variations is called [ ]

    (A) ecology. (B) histology.(C) genetics. (D) paleozoology.

    16 Which of the following term refers toplants and animals? [ ]

    (A) Biotic resources (B) Abiotic resources(C) Machines (D) Physical

    17 Which of the following steps are used to treatindustrial wastes and reduce pollution? [ ]

    (i) Recycle the wastes

    (ii) Discharge the wastes into the sea

    (iii) Treat and neutralise harmful chemicals

    in the wastes

    (A) Only (i) and (iii) (B) Only (i) and (ii)(C) Only (ii) and (iii) (D) All the three

    18 In which reaction is a substance decomposedby using electricity? [ ]

    (A) Electrolysis (B) Combination(C) Decomposition (D) Displacement

    19 Which metal is obtained fromits ore by reduction using carbon? [ ]

    (A) Zinc (B) Calcium(C) Magnesium (D) Gold

    20 A 2 V battery is connected across a 4 Ω resistor.What is the heat produced in 10 seconds ? [ ]

    (A) 20 J (B) 30 J(C) 10 J (D) 40 J

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  • Class 10 - Science Key

    Brain Mapping Academy96

    Key1

    2

    3

    4

    5

    6

    7

    8

    9

    10

    11

    12

    13

    14

    15

    16

    17

    18

    19

    20

    B C A D B A D C C C A D C C D C B D A C

    C D D D C D A B D D B D C B D A D D C C

    D C A B A D D D C A B B D D C C B C A D

    A B A B B B D C B D B A B B B A B C A B

    B B D B B C C C D C D A A C A C D A D D

    D B C A C B B C C B A B A B A C C A B B

    D B A B B D A A C C C C B C B C C D C D

    B C B D B B C D A A A C B A C B B B C D

    C D A D B D C A D A B A B C C D D A C D

    C B D D A C D B B C D B D C D B A D C D

    B C D B D D B D B D D D C A C B B C D B

    A B B C C D D D B A A D C D D D B C C A

    A C B C A B B C D C A C B A A D C B B A

    D C D A D B B B B B D D D D A D A D B A

    D A D A B B C C D B D D C B B B C B D C

    C C B C B D C C D C A A C C C D A A C C

    A C D B D B A C A B D B B C C A A A A C

    D B D C B A A D D D A A A D D D B B D A

    B A A C C A B D A C A B B B C C C B D A

    C B D B A A B C C B B D D D D B A D D C

    TestNo. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

    Question Number

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  • n Excellent source of important concepts and objective questions for Mathematics and Science Olympiads / NTSE / NSTSE / S c h o l a r s h i p Te s t s a n d o t h e r International, National and State competitive examinations.

    n Exhaustive range of skill, reasoning and application based questions.

    n Synopsis of each chapter with hints, solutions and explanations for complicated concepts. Separate book for each class.

    Must for all Science & Maths Talent Exams & Olympiads

    VIII IX X

    110

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    IIIIII

    110

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    IV V VI VII VIII IX X

    110

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    130

    130

    130

    130

    130

    130

    130

    130

    130

    130Science

    SOLD Over2.5 Million

    copies of this series since the 1st Edition

    Brain Mapping Academy

    Must For All Science Talent Search Exams & Olympiads

    GENERAL SCIENCE

    Revised Edition

    Strong Foundation forBetter Results

    SOLD Over2.5 Million

    copies of this series since the 1st Edition

    Brain Mapping Academy

    BMA’S

    Must For All Maths Talent Search Exams & Olympiads

    MATHEMATICS

    Revised Edition

    Strong Foundation forBetter Results

    Talent & Olympiad Exams Resource Book

    Pre

    par

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    ne

    ss G

    rap

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    12

    1234567891011

    12131415

    1617181920

    34

    56

    78

    910

    1112

    1314

    1516

    1718

    1920

    Mo

    ck T

    est

    Pap

    er

    Score

    BMA’s

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    TM FOUNDATION OLYMPIAD &

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  • MOCK TESTOLYMPIAD

    Brain Mapping Academy

    2=E mcMore Practice - More Score

    SCIENCE

    Class 10

    India’s FIRST scientifically designed portal

    for Olympiad preparation

    Olympiad & Talent Exams preparation packages

    Analysis Reports Previous question papers

    Free Demo Packages Free Android Mobile App

    YOUR

    COACH

    A unique opportunity to take about 50 tests per subject.

    This 'Mock Test 20-20 series' provides students,

    the rigorous practice they need to prepare for any Olympiad,

    through carefully designed 'Multiple Choice Questions'.

    Every book in this series contains

    20 test papers, each of 20 questions.

    This readies the students

    for confidently tackling different types of questions

    and prepares them adequately for

    any Regional / National / International Olympiad.

    www.bmatalent.com

    l Key to all test papers

    l Evaluation sheet for performance analysis of each test.

    l for diagnosing grades in each chapter.‘Unique Diagnostic Table’

    l Grid for drawing graph of your overall preparedness.

    The salient features of this series :

    2=E mc

    10

    BM

    A’s O

    lym

    pia

    d M

    ock

    Test 2

    0-2

    0 S

    erie

    s - SC

    IEN

    CE

    2 2SERIES

    Model Recurring Questions

    www.

    bmata

    lent.c

    om

    (Free

    Samp

    le)

    Cover Page_FrontTitle Pages_1-4Mock Test_17Diagnostic TableKeyGraphCover Page_Back