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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.

Brain Mapping Academy

More Practice - More Score

B2 2a + 2ab + b

( )m

mn na a=

( (

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 :

( (

MOCK TESTOLYMPIAD

MATHEMATICS

Class 8

2 2Model Recurring Questions

SERIES

8 B

MA’s O

lym

pia

d M

ock

Test 2

0-2

0 S

erie

s - MA

TH

EM

ATIC

S

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Published by :

Brain Mapping Academy#16�11�16/1/B, first floor, Farhath Hospital Road,Saleem Nagar, Malakpet, Hyderabad�500036.✆ 040�66135169, 65165169.E�mail : [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 : 978-93-82058-82-3

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




















OMR Response Sheets ....... 84

Diagnostic Table ....... 94

Key ....... 96

Preparedness Graph ....... 97

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Class 8 - Mathematics Mock Test Paper 15

Brain Mapping Academy 61

1 If x = 1

2, find the value of

1+ 11 + 1

1 +

x

x

. [ ]

(A) 5

4(B)

4

5(C)

3

4(D)

4

3

2 Evaluate − −41 21+ 19 9 . [ ]

(A) 3 (B) 6

(C) 5 (D)6.4

3 By what rational number should −35 be

multiplied to obtain 21? [ ]

(A)507

4(B) 35

(C) –35 (D)507

4 Which solid does not have a vertex ? [ ]

(A) Cube (B) Pyramid

(C) Cylinder (D) Cone

5 x varies directly as y2. Given that for y = 3,x = 2. What is the value of x when y = 5 ? [ ]

(A)5

59

(B)4

59

(C)18

25(D)

12

25

Paper

15 Mock TestCLASS - 8

MATHEMATICS

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

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Brain Mapping Academy62

6 The product of x2y and yx

is equal to the

quotient obtained when x2 is divided by _____. [ ]

(A) 0 (B) 1 (C) x (D) 1x

7 Which of the following statements is true? [ ]

(A) Cube root of a positive number may be anegative number.

(B) Cube root of a number ending with 8 ends with 2.(C) Cube root of a number ending with 2 zeros ends

with 1 zero(D) Cube root of an odd number may be an even

number.

8 The length of the longest pole that can beplaced on the floor of a room is 10 m and thelength of the longest pole that can be placedin the room is 10 2 m. What is the heightof the room ? [ ]

(A) 6 m (B) 7.5 m(C) 8 m (D) 10 m

9 Find the value of × × .0.16 0.04 0.2(16) (16) (2) [ ]

(A) 1 (B) 2 (C) 4 (D) 16

10 If 5% more is gained by selling an article for` 350 than by selling it for ` 340, what is thecost of the article ? [ ]

(A) ` 50 (B) ` 160 (C) ` 200 (D) ` 225

11 Find the arithmetic mean of first 10 naturalnumbers. [ ]

(A) 55 (B) 550(C) 5.5 (D) None of these

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Brain Mapping Academy 63

12 How many number of prime numbers are therebetween 301 and 320 ? [ ]

(A) 6 (B) 5 (C) 4 (D) 3

13 What is the relation between ‘p’ and ‘q’ ? [ ]BA

p C

qO

(A) q = 2p (B) p = 2q(C) p = q (D) p > q

14 Identify the missing number. [ ]

(10 ) = (10 ) (?)x x100 100

(A) 99

110 (B) 10 (C) 1099 (D)10100

15 What are the coordinates of Q in the given graph ? [ ]

O

Q

X

Y

4321

1 2 3 4 5 6 7

(A) (6, 6) (B) (3, 3)(C) (10, 6) (D) (12, 9)

16 Which two binomials when multiplied give5ct– 5c + 6 – 6t ? [ ]

(A) (5c – 6) and (t – 1) (B) (5c + 6) and (t + 1)(C) (6c + 1) and (t + 5) (D) (6c – 1) and (t - 5)

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17 If ‘a’ varies inversely as ‘b + 2’ and if ‘a’ = 8 when‘b’ = 1.5, find ‘a’ when ‘b’ = 5. [ ]

(A)2

25

(B)3

55

(C) 1

35

(D)2

45

18 A rectangular field has its length and breadthin the ratio 5 : 3. Its area is 3.75 hectares.Find the cost of fencing it at 5 per metre. [ ]

(A) ` 400 (B) ` 4000(C) ` 1000 (D) ` 500

19 If the difference between the C.I.,compounded every six months, and the S.I.on a certain sum of money at the rate of12% p.a. for one year is ` 36, find the sum. [ ]

(A) ` 10,000 (B) ` 12,000(C) ` 15,000 (D) ` 18,000

20 ABCD is a quadrilateral such that AB = BC,

AD = 12 CD and AD =

14 AB. If BC = 12 cm,

what is the measure of AD? [ ]

(A) 6 cm (B) 4 cm(C) 12 cm (D) 3 cm

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Class 8 - Mathematics Key


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

Question Number

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

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

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

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

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

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

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

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

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

B C B C A B B A A C C C A A A A B B B A

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

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

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

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

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

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

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

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

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

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

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

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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

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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.


More Practice - More Score

B2 2a + 2ab + b

( )m

mn na a=

( (

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 :

( (

MOCK TESTOLYMPIAD

MATHEMATICS

Class 8

2 2Model Recurring Questions

SERIES

8 B

MA’s O

lym

pia

d M

ock

Test 2

0-2

0 S

erie

s - MA

TH

EM

ATIC

S

www.bmata

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om

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2 (free sample) - brain mapping academy...brain mapping academy more practice - more score b a + 2ab...

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