Class Syllabus
Grade 9 — Maths & Science Complete NCERT-aligned chapter list for Grade 9. Every chapter has sample questions to preview. All questions are aligned with CBSE, ICSE, IB and State Board curricula. Sign up free to practise the full bank.
3,735 practice questions 45 chapters Free trial
1 Probability136 Qs → Sample questions
A card is selected at random from a deck of $52$ cards. The probability of its being a red face card is
(A) $\frac{3}{13}$ (B) $\frac{1}{2}$ (C) $\frac{1}{26}$ (D) $\frac{3}{26}$ easy A standard deck of $52$ cards is shuffled. One card is drawn at random. The probability that the card is red or an ace is
(A) $\frac{7}{13}$ (B) $\frac{15}{26}$ (C) $\frac{1}{2}$ (D) $\frac{1}{4}$ medium The maximum probability of an event of a trial is:
(A) $0$ (B) $1$ (C) Lies between $0$ and $1$. (D) $-1$ easy 2 Surface Areas and Volumes117 Qs → Sample questions
The length of the longest rod that can fit in a cubical vessel of side $10 ext{ cm}$, is
(A) $10 ext{ cm}$ (B) $10\sqrt{2} ext{ cm}$ (C) $10\sqrt{3} ext{ cm}$ (D) $20 ext{ cm}$ medium A right circular cone has an altitude of $40 ext{ cm}$ and a diameter of $60 ext{ cm}$. The slant height of the cone is
(A) $25 ext{ cm}$ (B) $100 ext{ cm}$ (C) $75 ext{ cm}$ (D) $50 ext{ cm}$ medium The perimeter of one face of a cube is $40 ext{ cm}$. The volume of the cube (in $\text{cm}^3$) is :
(A) 1600 (B) 1000 (C) 800 (D) 160 medium 3 Polynomials115 Qs → Sample questions
Which of the following is a constant polynomial?
(A) $x + \frac{1}{x} - 3$ (B) $\frac{1}{x} + 3$ (C) $\sqrt{x} + 2$ (D) $-4$ easy Degree of polynomial $2x^3 + \sqrt{3}x + x^5 - x - 7$ is
(A) $1$ (B) $3$ (C) $0$ (D) $5$ easy The coefficient of the highest power of $x$ in the polynomial $3x^3 – 4x^4 + 5x^2 – 2x^5 + 3$ is
(A) $2$ (B) $-4$ (C) $3$ (D) $-2$ easy 4 Quadrilaterals72 Qs → Sample questions
All the angles of a convex quadrilateral are congruent. However, not all its sides are congruent. What type of quadrilateral is it?
(A) Parallelogram (B) Square (C) Rectangle (D) Trapezium easy In parallelogram ABCD, if $\angle A = (2x + 15)^\circ$, $\angle B = (3x - 25)^\circ$, then value of x is:
(A) 91° (B) 89° (C) 34° (D) 38° easy If ABCD is a trapezium in which $AB \parallel CD$ and $AD = BC$, then:
(A) $\angle A = \angle B$ (B) $\angle A > \angle B$ (C) ZA < $\angle B$ (D) None of the above easy 5 Circles71 Qs → Sample questions
If the diameter of a circle is $AD = 50$ cm and a chord is $AB = 48$ cm, then the distance of $AB$ from the centre of the circle is
(A) $6$ cm (B) $8$ cm (C) $5$ cm (D) $7$ cm medium In a circle with center $O$ and a chord $BC$, points $D$ and $E$ lie on the same side of $BC$. Then, if $\angle BDC = 80\deg$, then $\angle BEC =$
(A) $80\deg$ (B) $20\deg$ (C) $160\deg$ (D) $40\deg$ easy If chords $AB$ and $CD$ of congruent circles subtend equal angles at their centres, then:
(A) $AB = CD$ (B) $AB > CD$ (C) $AB < AD$ (D) None of the above easy 6 Constructions55 Qs → Sample questions
If we bisect a line segment of length $3.5 ext{ cm}$, then the measure of each of equal parts will be
(A) $7 ext{ cm}$ (B) $1.75 ext{ cm}$ (C) $1.25 ext{ cm}$ (D) $5.5 ext{ cm}$ easy For which of the following conditions the construction of a triangle is not possible?
(A) If two sides and one angle is given. (B) If two sides and included angle between them is given. (C) If three sides are given. (D) If two angles and side between them is given. medium The length of each bisected part of a line segment $7.8 \text{ cm}$ long is $\text{_____}$.
easy 7 Number System23 Qs → Sample questions
Which of the following is a rational number?
(A) π (B) 0 (C) $1+\sqrt{3}$ (D) $2\sqrt{3}$ easy In between two rational numbers there is/are:
(A) Exactly one rational number (B) Infinitely many rational numbers (C) Many irrational numbers (D) Only irrational numbers easy The HCF and LCM of two numbers are $33$ and $264$ respectively. When the first number is completely divided by $2$ the quotient is $33$. The other number is:
(A) 66 (B) 130 (C) 132 (D) 196 medium 8 Coordinate Geometry 23 Qs → Sample questions
The points $(a, a)$, $(-a, a)$ and $(- \sqrt{3} a, \sqrt{3} a)$ form the vertices of an :
(A) Scalene triangle (B) Right angled triangle (C) Isosceles Right angled triangle (D) Equilateral triangle medium If the x-coordinate of a point is zero, then this point lies:
(A) In II quadrant (B) In I quadrant (C) On x-axis (D) On y-axis easy Ordinate of all the points in the x-axis is:
(A) 0 (B) 1 (C) -1 (D) Any natural number easy 9 Triangles22 Qs → Sample questions
If $\triangle ABC \cong \triangle PQR$, then which of the following is true?
(A) CB = QP (B) CA = RP (C) AC = RQ (D) AB = RP easy In $\triangle ABC$ and $\triangle DEF$, $AB = DE$ and $\angle A = \angle D$. Then two triangles will be congruent by SA axiom if:
(A) BC = EF (B) AC = EF (C) AC = DE (D) BC = DE medium In $\triangle ABC$, if $\angle A = 45\deg$ and $\angle B = 70\deg$, then the shortest and the longest sides of the triangle are respectively,
(A) BC, AB (B) AB,AC (C) AB, BC (D) BC,AC medium 10 Introduction to Euclid’s Geometry21 Qs → Sample questions
If $a > b$ and $b > c$, then,
(A) $(a) a = c$ (B) $(b) a < c$ (C) $(c) a > c$ (D) $(d) a \le c$ easy 'Lines are parallel if they do not intersect' – is stated in the form of:
(A) (a) A postulate (B) (b) An axiom (C) (c) A definition (D) (d) A proof easy The edges of a surface are.
(A) (a) Lines (B) (b) Points (C) (c) Rays (D) (d) Planes easy 11 Statistics19 Qs → Sample questions
The minimum value of a data is $82$ and range is $38$, then the maximum value is
(A) 60 (B) 76 (C) 82 (D) 120 easy In a grouped frequency distribution, the class intervals are $0-10, 10-20, 20-30$, ..., then the class width is
easy Given the class intervals $1-10, 11-20, 21-30$, _____, then $20$ is considered in class
(A) 11-30 (B) 11-20 (C) 21-30 (D) 15-25 medium 12 Linear Equations for Two Variables18 Qs → Sample questions
A linear equation in two variables has maximum:
(A) Only one solution (B) Two solution (C) Infinite solution (D) None of these easy All linear equations in two variables have ____________.
(A) One solution (B) Infinitely many solutions (C) Three solutions (D) Two solution easy The equation of a line parallel to $x$-axis and $3$ units above the origin is:
(A) $x = -3$ (B) $x = 3$ (C) $y = -3$ (D) $y = 3$ medium 13 Areas of Parallelograms and Triangles18 Qs → Sample questions
In the figure, $\angle PQR = 90^\circ$, PS = RS, QP = $12 \text{ cm}$ and QS = $6.5 \text{ cm}$. The area of $\triangle PQR$ is
(A) $30 \text{ cm}^2$ (B) $20 \text{ cm}^2$ (C) $39 \text{ cm}^2$ (D) $60 \text{ cm}^2$ hard Two parallelograms are on equal bases and between the same parallels. The ratio of their areas is:
(A) 1:3 (B) 1:2 (C) 2:1 (D) 1:1 easy If P and Q are any two points lying on the sides DC and AD respectively of a parallelogram ABCD, then:
(A) ar(APB) > ar(BQC) (B) ar(APB) < ar(BQC) (C) ar(APB) = ar(BQC) (D) None of the above medium 14 Heron’s Formula14 Qs → Sample questions
The perimeter of a rhombus is $146$ cm. One of its diagonals is $55$ cm. The length of the other diagonal and area of the rhombus are
(A) 48 cm, 2320 cm$^2$ (B) 48 cm, 1820 cm$^2$ (C) 88 cm, 1320 cm$^2$ (D) 48 cm, 1320 cm$^2$ medium Length of perpendicular drawn on smallest side of scalene triangle is
(A) Smallest (B) Largest (C) No relation (D) None medium The base of an isosceles triangle is $10$ cm and one of its equal sides is $13$ cm. The area of the triangle is
(A) 80 cm$^2$ (B) 100 cm$^2$ (C) 50 cm$^2$ (D) 60 cm$^2$ medium 15 Lines and Angles9 Qs → Sample questions
Given four points such that no three of them are collinear, then the number of lines that can be drawn through them are:
(A) (a) 4 lines (B) (b) 8 lines (C) (c) 6 lines (D) (d) 2 lines medium Two parallel lines intersect at:
(A) (a) One point (B) (b) Two points (C) (c) Three points (D) (d) Null easy Which of the following statements is false?
(A) (a) A line can be produced to any desired length. (B) (b) Through a given point, only one straight line can be drawn. (C) (c) Through two given points, it is possible to draw one and only one straight line (D) (d) Two straight lines can intersect in only one point medium 1 Sound180 Qs → Sample questions
What is the unit of frequency of sound?
(A) Hertz (B) Pascal (C) Decibel (D) Meter easy The speed of sound in air is approximately:
(A) 330 m/s (B) 150 m/s (C) 500 m/s (D) 1000 m/s easy The pitch of a sound depends on its:
(A) Frequency (B) Amplitude (C) Speed (D) Wavelength easy 2 Motion152 Qs → Sample questions
What is the SI unit of speed?
easy If a car travels 100 meters in 20 seconds, what is its speed?
(A) 5 m/s (B) 20 m/s (C) 100 m/s (D) 0.2 m/s easy Which of the following represents distance travelled in a circular path?
(A) Distance (B) Displacement (C) Velocity (D) Acceleration easy 3 Gravitation150 Qs → Sample questions
What is the universal gravitational constant denoted by?
easy What is the approximate value of acceleration due to gravity (g) near the Earth's surface?
(A) 9.8 m/s² (B) 98 m/s² (C) 0.98 m/s² (D) 1.6 m/s² easy According to Newton’s law of gravitation, the gravitational force between two masses is directly proportional to?
(A) Product of their masses (B) Sum of their masses (C) Difference of their masses (D) Distance between masses easy 4 Natural Resources150 Qs → Sample questions
Which of the following is a renewable natural resource?
(A) Coal (B) Petroleum (C) Sunlight (D) Natural gas easy What is the main cause of depletion of natural resources?
(A) Pollution (B) Deforestation (C) Conservation (D) Recycling easy Which gas is most abundantly found in the Earth's atmosphere?
(A) Oxygen (B) Carbon dioxide (C) Nitrogen (D) Hydrogen easy 5 Is Matter Around Us Pure150 Qs → Sample questions
Which of the following is a pure substance?
(A) Salt water (B) Air (C) Pure water (D) Soil easy A mixture in which the components are not uniformly distributed is called:
(A) Homogeneous mixture (B) Heterogeneous mixture (C) Compound (D) Element easy Which of the following is an example of an element?
(A) Water (B) Oxygen (C) Salt (D) Sugar easy 6 Why Do We Fall Ill?150 Qs → Sample questions
What is the main cause of infectious diseases?
(A) Poor diet (B) Pathogens like bacteria and viruses (C) Lack of exercise (D) Pollution easy Which of the following is NOT a pathogen?
(A) Virus (B) Bacteria (C) Fungus (D) Vitamin easy Which part of the body acts as the first line of defense against diseases?
(A) Heart (B) Skin (C) Lungs (D) Stomach easy 7 Organisation in the Animal Kingdom150 Qs → Sample questions
Which of the following is NOT a characteristic of sponges?
(A) They have porous bodies (B) They have a nervous system (C) They live mostly in aquatic habitats (D) They filter feed easy Which animal exhibits radial symmetry?
(A) Earthworm (B) Starfish (C) Cockroach (D) Frog easy Which class of animals are warm-blooded and have feathers?
(A) Reptiles (B) Birds (C) Mammals (D) Amphibians easy 8 Tissues150 Qs → Sample questions
Which of the following is a simple permanent tissue in plants?
(A) Parenchyma (B) Xylem (C) Phloem (D) Sclerenchyma easy What type of tissue transports water in plants?
(A) Phloem (B) Xylem (C) Parenchyma (D) Collenchyma easy Which tissue in animals connects bones to muscles?
(A) Ligaments (B) Tendons (C) Cartilage (D) Muscles easy 9 Diversity in the Living Organisms150 Qs → Sample questions
Which of the following is a unicellular organism?
(A) Amoeba (B) Earthworm (C) Frog (D) Human easy Plants make their own food through the process called?
(A) Photosynthesis (B) Respiration (C) Digestion (D) Transpiration easy Which kingdom do mushrooms belong to?
(A) Fungi (B) Plantae (C) Animalia (D) Protista easy 10 Atoms and Molecules150 Qs → Sample questions
What is the chemical formula of water?
(A) H2O (B) CO2 (C) O2 (D) NaCl easy An atom is made up of protons, neutrons, and which other particle?
(A) Electrons (B) Photons (C) Neutrinos (D) Positrons easy Which of the following represents a molecule?
easy 11 Improvement in Food Resources150 Qs → Sample questions
Which of the following is a method to increase food production by growing plants in water without soil?
(A) Hydroponics (B) Sericulture (C) Apiculture (D) Silviculture easy The preservation of beneficial insects that help in controlling crop pests is called?
(A) Biological control (B) Chemical control (C) Crop rotation (D) Selective breeding easy Which of these improves soil fertility by adding nitrogen?
(A) Leguminous plants (B) Cereals (C) Non-leguminous plants (D) Fungi easy 12 Matter - Its Nature and Behaviour150 Qs → Sample questions
What is the basic unit of matter?
(A) Atom (B) Molecule (C) Electron (D) Proton easy Which state of matter has a definite shape and definite volume?
(A) Solid (B) Liquid (C) Gas (D) Plasma easy What is the state of matter of water at room temperature (25°C)?
(A) Solid (B) Liquid (C) Gas (D) Plasma easy 13 The Fundamental Unit of Life150 Qs → Sample questions
What is the basic structural and functional unit of all living organisms?
(A) Cell (B) Tissue (C) Organ (D) Organ system easy Which scientist is known as the father of the cell theory?
(A) Robert Hooke (B) Anton van Leeuwenhoek (C) Matthias Schleiden (D) Theodore Schwann easy What part of the cell controls the activities of the cell?
(A) Nucleus (B) Mitochondria (C) Ribosome (D) Chloroplast easy 14 Structure of the Atom150 Qs → Sample questions
Who proposed the 'plum pudding' model of the atom?
(A) J.J. Thomson (B) Ernest Rutherford (C) Niels Bohr (D) John Dalton easy What is the charge of a proton?
(A) Positive (B) Negative (C) Neutral (D) No charge easy Which subatomic particle has no charge?
(A) Electron (B) Proton (C) Neutron (D) Positron easy 15 Matter in our Surroundings150 Qs → Sample questions
Which of the following is NOT a state of matter?
(A) Solid (B) Liquid (C) Gas (D) Energy easy What can be said about the shape of a solid?
(A) It has a fixed shape (B) It takes the shape of its container (C) It flows freely (D) It has no definite shape easy Which of the following changes is a physical change?
(A) Burning of paper (B) Melting of ice (C) Rusting of iron (D) Cooking of food easy 16 Work and Energy149 Qs → Sample questions
What is the formula to calculate work done when a force is applied to move an object?
(A) Work = Force × Distance (B) Work = Mass × Acceleration (C) Work = Power × Time (D) Work = Energy × Speed easy If a force of 10 N moves an object 5 m in the direction of the force, how much work is done?
(A) 50 J (B) 15 J (C) 2 J (D) 100 J easy When is the work done by a force said to be zero?
(A) When displacement is zero (B) When force is zero (C) When force and displacement are perpendicular (D) All of the above easy 17 Force and Laws of Motion149 Qs → Sample questions
What is the formula to calculate force when mass and acceleration are given?
(A) Force = Mass × Acceleration (B) Force = Mass + Acceleration (C) Force = Mass ÷ Acceleration (D) Force = Acceleration - Mass easy If a body of mass 5 kg accelerates at \( 2 \; m/s^2 \), what is the force applied?
(A) 10 N (B) 7 N (C) 2.5 N (D) 5 N easy What is the unit of force in SI system?
(A) Newton (B) Joule (C) Watt (D) Pascal easy 18 Plant structure60 Qs → Sample questions
The part of the plant which grows under the soil is called .....
(A) Root (B) Stem (C) Leaf (D) Flower medium The part of the seed that grows into stem is called .....
(A) Radicle (B) Plumule (C) Cotyledon (D) Testa medium Which type of root system is found in monocotyledonous plants?
(A) Tap root (B) Fibrous root (C) Nodulated root (D) Prop root medium 19 Laws of motion32 Qs → Sample questions
What is the difference between an object's speed and velocity?
(A) Speed includes direction as well as the rate of travel (B) Velocity includes time during which travel occurred (C) Velocity includes the direction of travel and speed does not (D) There is no difference medium If the forces on an object are balanced, the object will .....
(A) Remain at rest if initially at rest (B) Continue moving in a straight line if initially moving in a straight line (C) Both A and B (D) Neither A nor B medium Momentum has .....
(A) Magnitude only (B) Direction only (C) Magnitude and direction (D) Force and velocity medium 20 Acid, base & salt30 Qs → Sample questions
An acid is defined as _____
(A) The number of replaceable H+ ions (B) The number of H+ ions that can be formed from the acid (C) The power of the acid to form salts (D) None of the above medium Which of the following salt gets hydrolyzed in aqueous solution? A salt of _____
(A) Weak acid and Weak base (B) Strong acid and Weak base (C) Weak acid and Strong base (D) All of these medium Alkalis turn methyl orange _____
(A) Pink (B) Yellow (C) Red (D) Colorless medium 21 Pressure & Magnetism30 Qs → Sample questions
Pressure at a point in the liquid is .....
(A) Same in all directions. (B) Greater in the upward direction. (C) Greater in the downward direction. (D) None of the above. medium When someone drink cold drink through a straw, the liquid rises up in the straw. Why?
(A) The pressure at Y is greater than at X (B) The pressure at Y is less than at X (C) The pressure at Y is same as at X (D) The pressure of the dissolved air in the drinks is greater than at Y medium What type of magnet is used to detect the direction?
(A) Round magnet (B) U-shaped magnet (C) Magnetic Needle (D) All of Above medium 22 Organ System30 Qs → Sample questions
What are the major chemical components of the chromosome?
(A) DNA (B) RNA (C) Proteins (D) All Of Above medium How many autosomes are in human beings?
(A) 23 pair (B) 22 pair (C) 1 pair (D) 44 pair medium Where are chromosomes found?
(A) Nucleus of a cell (B) Bottom of a cell (C) Wall of a cell (D) Cell membrane medium 23 Bio-diversity & Waste management30 Qs → Sample questions
Which of the following is a primary consumer?
(A) Scavenger (B) Saprophyte (C) Carnivore (D) Herbivore medium DDT is _____
(A) Non-degradable pollutant (B) Degradable pollutant (C) Greenhouse gas (D) None of above medium Terracing is an effective method of soil conservation in _____
(A) Desert area (B) Plain area (C) Hill area (D) None of above medium 24 Substance in common use30 Qs → Sample questions
For which of the following ailments might a doctor prescribe sodium bicarbonate pills?
(A) Migraines (B) Aching joints (C) Breathlessness (D) Excessive acidity in the stomach medium Which of the following compounds contains carbon-carbon triple bond?
(A) CH₄ (B) CH₃Cl (C) C₂H₂ (D) C₂H₆ medium What is the chemical formula of chloroform?
(A) Ca(OH)₂ (B) CaCl₂ (C) CaOCl₂ (D) CHCl₃ medium 25 Periodic Table30 Qs → Sample questions
An element has configuration 2, 8, 1. It belongs to .....
(A) 1st group and 3rd period (B) 3rd group and 1st period (C) 1st group and 8th period (D) 17th group and 3rd period medium Which of the following is the outermost shell for elements of period 2?
(A) K shell (B) L shell (C) M shell (D) N shell medium The property of an element in the periodic table depends on its ....
(A) Atomic size (B) Atomic mass (C) Electronic configuration (D) Number of protons medium 26 Food Health & Disease30 Qs → Sample questions
Which of the following diseases is caused by protozoan?
(A) Cholera (B) Typhoid (C) Diphtheria (D) Malaria medium Pulse polio campaign is run by .....
(A) Local administrative body (B) Municipal co-operation (C) Hospital (D) The national department of health medium In jam and pickles salt and sugars are used for .....
(A) Test (B) Color preservation (C) Prevention of micro organism (D) None of above medium 27 Solar System30 Qs → Sample questions
All stars begin as .....
(A) A black hole (B) A quasar (C) A nebula (D) A supernovae medium The solar eclipse occurs when .....
(A) The sun comes in between the moon and the earth. (B) The earth comes in between the sun and the moon. (C) The moon comes in between the sun and the earth. (D) None of the above. medium Which planet is called Red planet?
(A) Mercury (B) Mars (C) Venus (D) Jupiter medium 28 Cell & Microbiology30 Qs → Sample questions
Mitochondria are also called as _____
(A) Secretory of the cells (B) Protein factories (C) Powerhouse of the cell (D) Center of the cell medium Who is called the secretory organelle of the cell?
(A) Golgi complex (B) Mitochondria (C) Lysosomes (D) Ribosomes medium Which statement is incorrect?
(A) Cell wall are found in plant cell (B) Cytoplasm is non-living part of cell (C) Lysosomes are cell’s waste disposal system (D) RBC cells do not have mitochondria medium 29 Light30 Qs → Sample questions
In lunar eclipses the inner cone-shaped part of the shadow in which all of the light has been blocked is called as:
(A) Shadow day (B) Penumbra (C) Umbra (D) All of above medium Diamond ring occurs in which type of solar eclipse?
(A) Lunar eclipse (B) Partial solar eclipse (C) Annular solar eclipse (D) None of above medium The road has a reflector to help people see the center line. How does the reflector work?
(A) It refracts light rays (B) It bounces light back (C) It absorbs light shined on it (D) It makes light with electricity medium 30 Biotechnology30 Qs → Sample questions
Blood is classified as a(n) _____ tissue.
(A) Nervous (B) Epithelial (C) Muscle (D) Connective medium Contractility is a property of _____ tissue.
(A) Muscle (B) Nervous (C) Epithelial (D) Connective medium Which connective tissue protects body from infections?
(A) Tendon and ligaments (B) Blood (C) Cartilage (D) Lymph medium Start mastering Grade 9 today Free signup — includes AI doubt solver, gamified practice & leaderboards.
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