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CANTT PUBLIC BOYS SCHOOL AND COLLEGE QUETTA

First Term Examination 2024

Class: 8 Baluchistan

Subject : Math

Total Marks:
100

Time Allowed: 3
hour

Name: ________ S/O__________ Roll Number : ______-

Sections

Part (i)

Part (ii)

Part (iii)

Total

Total Marks

21

52

27

100

Obtained

Marks

Instructions For Examination: Use (Blue/Black) pointer. DONOT use ink pen. Cutting/Over
writing/Erasing is not allowed. Use of Blanco is not allowed. Write your answer neatly and
in eligible handwriting.

PART-I(14x1.5=21

QNO1: Write the correct option of all multiples choice questions.

i. The sum of any two adjacent angles of a parallelogram is

a. 180° b. 720° c.540°

ii. The sum of measures in a triangle is.

a. 180° b. 270° c.360°

iii. If a line passes through two or more given lines is called

a.Transversal b.Perpendicular line c. Parallel line

iv.Each pair of alternate interior angles are.

a.Equal b.Unequal c. supplementary

v.A polygon with 5 sides is called

a.Triangle b.Pent agon c.Octagon

vi.Measurement of each angle of regular hexagon is.

a.

108° b.120° c.720°

vii.Two corresponding angles are

a.Non-parallel b. Unequal c.Equal

viii.In regular octagon how many sides and angles are equal?

a.5 b.6 c.8

ix.A polynomial is called linear if its degree is

a.1 b.3 c.4

x. The degree of polynomial x³ + 7 is.

a.3 b. 7 c. 5

xi.In a²+ab+b² number of variables are.

a.1 b.2 c.3

xii. Multiplication of (x-2) and (x+3) is.

a.x²-x-6 b.x²+x-2 c.x²+x+6

xiii. A polynomial with degree four is called.

a. Quadratic polynomial b. Cubic polynomial c . biquadratic polynomial

xiv . Square root of 1.44 is

a.1.2 b.12 c.20

PART-II(13x4=52)

QNO2: Write answers of any 13 questions of the following.

i. If A={1,2,3,4,5}, B ={5,6,7,8,9} then find A∩B=B∩A.

ii. Write perfect square of 81

iii. Establish pattern for the square of natural number 7²

iv. A={1,3,5,7}Find the power set of the given set

v. 25𝑥3+ 7 Identify the polynomial w.r.t degree

vi. 6x + 13 write variables and constant

vii.Simplify (4x + 3y)²

viii. Solve (1.04)² with the help of formulae.

ix. Factorize 25x² - 16y²

x. Define a Polygon with example.

xi. Describe the difference between axioms a postulate.

xii. Factorize (𝑎 + 2𝑏)3.

xiii. Find the product of (2x+5)(6x-8)

xiv. Simplify (√2 a – 3 b)²

PART-III(9x3=27)

Note Attempt any three questions

QNO3.Find the value of x² + 1/x² when x + 1/x = 4

QNO4.Find the sum 6p+7q+8r+7 , 3p-9q+5r , 15r+7p+q+9 .

QNO5.Find the product (2x+1)(x²+7x+9) .

QNO6. Expand (3x + y)³

QNO7. Zohaib has Rs.3000.He bought x shirts and y shoes.If the price of a shirt is Rs.200
and the price of one pair of shoes is Rs.500 then write them in equation form