9th Class Final Exam Paper 2019: Free Online Mock Tests (All Subjects)

Question 1

Which of the following is an irrational number?

Accepted Answer

√3

Answer

√4

Answer

3.14

Answer

22/7

Question 2

What is the value of (64)^(1/2)?

Accepted Answer

8

Answer

4

Answer

16

Answer

32

Question 3

What is the degree of a non-zero constant polynomial?

Accepted Answer

0

Answer

1

Answer

Defined as any real number

Answer

Not defined

Question 4

If x + 1 is a factor of the polynomial 2x^2 + kx, then what is the value of k?

Accepted Answer

2

Answer

-2

Answer

1

Answer

-1

Question 5

The point (-3, -5) lies in which quadrant of the Cartesian plane?

Accepted Answer

Third Quadrant

Answer

First Quadrant

Answer

Second Quadrant

Answer

Fourth Quadrant

Question 6

What are the coordinates of the origin?

Accepted Answer

(0, 0)

Answer

(0, 1)

Answer

(1, 0)

Answer

(1, 1)

Question 7

How many linear equations in x and y can be satisfied by x = 1 and y = 2?

Accepted Answer

Infinitely many

Answer

Only one

Answer

Exactly two

Answer

Three

Question 8

Any point on the line y = x is of the form:

Accepted Answer

(a, a)

Answer

(0, a)

Answer

(a, 0)

Answer

(a, -a)

Question 9

If two lines intersect each other, then the vertically opposite angles are always:

Accepted Answer

Equal

Answer

Complementary

Answer

Supplementary

Answer

Unequal

Question 10

An angle which is greater than 180° but less than 360° is called a/an:

Accepted Answer

Reflex angle

Answer

Acute angle

Answer

Obtuse angle

Answer

Straight angle

Question 11

In a right-angled triangle, which side is always the longest side?

Accepted Answer

Hypotenuse

Answer

Base

Answer

Perpendicular

Answer

None of these

Question 12

Which of the following is NOT a criteria for congruence of triangles?

Accepted Answer

SSA

Answer

SAS

Answer

ASA

Answer

SSS

Question 13

The sum of all internal angles of a quadrilateral is equal to:

Accepted Answer

360°

Answer

180°

Answer

270°

Answer

540°

Question 14

A quadrilateral whose opposite sides are parallel is called a:

Accepted Answer

Parallelogram

Answer

Trapezium

Answer

Kite

Answer

None of these

Question 15

The longest chord of a circle is always its:

Accepted Answer

Diameter

Answer

Radius

Answer

Arc

Answer

Segment

Question 16

Angles subtended by the same arc in the same segment of a circle are:

Accepted Answer

Equal

Answer

Unequal

Answer

Complementary

Answer

Supplementary

Question 17

What is the semi-perimeter (s) of a triangle with sides 3 cm, 4 cm, and 5 cm?

Accepted Answer

6 cm

Answer

12 cm

Answer

7 cm

Answer

9 cm

Question 18

What is the area of an equilateral triangle with side 'a'?

Accepted Answer

(√3/4)a^2

Answer

(√3/2)a^2

Answer

(1/2)a^2

Answer

√3 a^2

Question 19

What is the total surface area of a solid hemisphere of radius r?

Accepted Answer

3πr^2

Answer

2πr^2

Answer

4πr^2

Answer

6πr^2

Question 20

If the radius of a sphere is doubled, its volume becomes how many times?

Accepted Answer

8 times

Answer

2 times

Answer

4 times

Answer

6 times

Question 21

Find the mean of the first five natural numbers (1, 2, 3, 4, 5).

Accepted Answer

3

Answer

2

Answer

4

Answer

2.5

Question 22

The value which occurs most frequently in a given data set is called the:

Accepted Answer

Mode

Answer

Mean

Answer

Median

Answer

Range

Question 23

What is the value of the polynomial 5x - 4x^2 + 3 at x = 0?

Accepted Answer

3

Answer

-1

Answer

5

Question 24

If two angles are supplementary, their sum is equal to:

Accepted Answer

180°

Answer

90°

Answer

270°

Answer

360°

Question 25

In triangle ABC, if AB = AC and angle B = 50°, then find angle C.

Accepted Answer

50°

Answer

40°

Answer

80°

Answer

130°

Question 26

Which of the following processes represents the direct transition of a solid into gas?

Accepted Answer

Sublimation

Answer

Evaporation

Answer

Condensation

Answer

Fusion

Question 27

What is the SI unit of temperature?

Accepted Answer

Kelvin

Answer

Degree Celsius

Answer

Fahrenheit

Answer

Pascal

Question 28

Which of the following is a homogeneous mixture?

Accepted Answer

Salt solution

Answer

Chalk in water

Answer

Soil

Answer

Sand and iron filings

Question 29

Tincture of iodine possesses antiseptic properties. This solution is made by dissolving:

Accepted Answer

Iodine in alcohol

Answer

Iodine in potassium iodide

Answer

Iodine in vaseline

Answer

Iodine in water

Question 30

Who discovered the law of conservation of mass?

Accepted Answer

Antoine Lavoisier

Answer

John Dalton

Answer

Joseph Proust

Answer

Amedeo Avogadro

Question 31

What is the value of Avogadro's constant?

Accepted Answer

6.022 × 10^23

Answer

6.022 × 10^-23

Answer

3.011 × 10^23

Answer

1.66 × 10^-24

Question 32

Which subatomic particle was discovered by J.J. Thomson?

Accepted Answer

Electron

Answer

Proton

Answer

Neutron

Answer

Alpha particle

Question 33

The isotope of which element is widely used in the treatment of cancer?

Accepted Answer

Cobalt

Answer

Uranium

Answer

Iodine

Answer

Carbon

Question 34

Which organelle is universally known as the 'Powerhouse of the Cell'?

Accepted Answer

Mitochondria

Answer

Lysosome

Answer

Golgi apparatus

Answer

Ribosome

Question 35

Which organelle is called the suicidal bag of a cell?

Accepted Answer

Lysosome

Answer

Centrosome

Answer

Mesosome

Answer

Endoplasmic reticulum

Question 36

Which plant tissue is primarily responsible for the conduction of water and minerals?

Accepted Answer

Xylem

Answer

Phloem

Answer

Parenchyma

Answer

Sclerenchyma

Question 37

The muscular tissue which functions involuntarily and is found exclusively in the heart is:

Accepted Answer

Cardiac muscle

Answer

Striated muscle

Answer

Smooth muscle

Answer

Skeletal muscle

Question 38

Distance covered by an object per unit time is called speed. Speed is a:

Accepted Answer

Scalar quantity

Answer

Vector quantity

Answer

Chemical quantity

Answer

Dimensionless quantity

Question 39

The slope of a velocity-time graph represents which physical quantity?

Accepted Answer

Acceleration

Answer

Distance

Answer

Displacement

Answer

Speed

Question 40

Inertia of an object is directly proportional to its:

Accepted Answer

Mass

Answer

Velocity

Answer

Acceleration

Answer

Volume

Question 41

What is the SI unit of momentum?

Accepted Answer

kg m/s

Answer

kg m/s^2

Answer

kg/m

Answer

Newton

Question 42

What is the value of the universal gravitational constant (G)?

Accepted Answer

6.673 × 10^-11 N m^2/kg^2

Answer

9.8 m/s^2

Answer

6.673 × 10^11 N m/kg

Answer

9.8 N m^2/kg^2

Question 43

The weight of an object on the surface of the Moon is approximately how much of its weight on Earth?

Accepted Answer

1/6

Answer

1/2

Answer

1/4

Answer

Equal

Question 44

What is the commercial unit of electrical energy consumed?

Accepted Answer

Kilowatt-hour (kWh)

Answer

Joule

Answer

Watt

Answer

Volt

Question 45

An object of mass m moving with a uniform velocity v possesses kinetic energy. Its expression is:

Accepted Answer

1/2 mv^2

Answer

mgh

Answer

mv

Answer

1/2 m^2v

Question 46

Sound waves in air travel as which type of waves?

Accepted Answer

Longitudinal waves

Answer

Transverse waves

Answer

Electromagnetic waves

Answer

Matter waves

Question 47

What is the audible range of hearing for an average healthy human being?

Accepted Answer

20 Hz to 20,000 Hz

Answer

Less than 20 Hz

Answer

Above 20,000 Hz

Answer

2 Hz to 2,000 Hz

Question 48

Which of the following is a major macro-nutrient required by plants?

Accepted Answer

Nitrogen

Answer

Iron

Answer

Zinc

Answer

Boron

Question 49

What is the physical state of water at 100°C?

Accepted Answer

Both liquid and gas

Answer

Solid only

Answer

Liquid only

Answer

Gas only

Question 50

The scattering of light by colloidal particles is widely known as:

Accepted Answer

Tyndall effect

Answer

Brownian motion

Answer

Raman effect

Answer

Blackbody radiation

Question 51

On which historic date did the storming of the Bastille prison occur in Paris?

Accepted Answer

14 July 1789

Answer

4 July 1789

Answer

14 August 1789

Answer

20 June 1789

Question 52

Who wrote the famous and highly influential book 'The Social Contract'?

Accepted Answer

Jean-Jacques Rousseau

Answer

John Locke

Answer

Montesquieu

Answer

Voltaire

Question 53

In the context of the Russian Revolution, what did the term 'Kulaks' refer to?

Accepted Answer

Well-to-do wealthy peasants

Answer

Landless laborers

Answer

Industrial workers

Answer

Army officials

Question 54

In which year did Tsar Nicholas II abdicate the Russian imperial throne?

Accepted Answer

1917

Answer

1914

Answer

1915

Answer

1921

Question 55

In which year was the infamous Tripartite Pact signed between Germany, Italy, and Japan?

Accepted Answer

1940

Answer

1933

Answer

1939

Answer

1945

Question 56

What was the name given to the German parliament?

Accepted Answer

Reichstag

Answer

Duma

Answer

Congress

Answer

Diet

Question 57

Which imaginary line divides the mainland of India into almost two equal parts?

Accepted Answer

Tropic of Cancer

Answer

Equator

Answer

Tropic of Capricorn

Answer

Prime Meridian

Question 58

What is the standard meridian longitude chosen for establishing Indian Standard Time (IST)?

Accepted Answer

82°30' E

Answer

84°30' E

Answer

68°7' E

Answer

97°25' E

Question 59

Which is the highest mountain peak located entirely or partly within India?

Accepted Answer

Kanchenjunga

Answer

Mount Everest

Answer

Anamudi

Answer

Mahendragiri

Question 60

A landmass bounded by the sea or ocean on three of its sides is referred to as a/an:

Accepted Answer

Peninsula

Answer

Island

Answer

Coast

Answer

Isthmus

Question 61

Which river forms the largest river basin and drainage network in India?

Accepted Answer

Ganga

Answer

Indus

Answer

Brahmaputra

Answer

Godavari

Question 62

Which lake is celebrated as the largest fresh-water lake located in India?

Accepted Answer

Wular Lake

Answer

Chilika Lake

Answer

Sambhar Lake

Answer

Pulicat Lake

Question 63

Which country's ruling party consistently won national elections using institutional malpractice under the name PRI?

Accepted Answer

Mexico

Answer

China

Answer

Saudi Arabia

Answer

Zimbabwe

Question 64

Democracy is universally defined as a form of government where the supreme rulers are elected by the:

Accepted Answer

People

Answer

Military

Answer

Monarch

Answer

Religious heads

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📋 9th Class Final Exam Paper 2019: Free Online Mock Tests (All Subjects)