Class Syllabus
Grade 7 — Maths & Science Complete NCERT-aligned chapter list for Grade 7. 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.
7,485 practice questions 40 chapters Free trial
1 Integers484 Qs → 2 Exponents and Powers347 Qs → 3 Fractions and Decimals340 Qs → Sample questions
What is \( \frac{1}{2} \) expressed as a decimal?
(A) 0.2 (B) 0.5 (C) 0.25 (D) 0.75 easy Which fraction is equivalent to \(0.75\)?
(A) \( \frac{3}{4} \) (B) \( \frac{1}{2} \) (C) \( \frac{2}{5} \) (D) \( \frac{1}{4} \) easy What is \( \frac{3}{5} \) as a decimal?
(A) 0.6 (B) 0.3 (C) 0.5 (D) 0.8 easy 4 Rational Numbers225 Qs → Sample questions
Which of the following is a rational number?
easy What is the result of \(\frac{2}{3} + \frac{1}{3}\)?
(A) 1 (B) \frac{3}{6} (C) \frac{1}{6} (D) \frac{2}{9} easy Which of the following is NOT a rational number?
(A) 0 (B) -5/7 (C) 1.25 (D) √3 easy 5 Comparing Quantities206 Qs → Sample questions
If the original price of a shirt is $100 and it is now sold at $80, what is the percentage decrease in the price?
(A) 20% (B) 25% (C) 15% (D) 10% easy A quantity increases from 50 to 75. What is the percentage increase?
(A) 50% (B) 45% (C) 30% (D) 25% easy If the value of a car decreases from $20,000 to $18,000, what is the percentage depreciation?
(A) 10% (B) 8% (C) 12% (D) 9% easy 6 Simple Equations199 Qs → 7 Data Handling192 Qs → Sample questions
What is the mean of the data set: 2, 4, 6, 8, 10?
easy What is the median of the data set: 3, 1, 7, 5, 9?
easy Find the mode of the data set: 4, 6, 4, 3, 4, 6, 7.
easy 8 Lines and Angles183 Qs → Sample questions
If two lines are parallel, what is the measure of alternate interior angles?
(A) Equal (B) Complementary (C) Supplementary (D) Right angles easy The sum of angles on a straight line is:
(A) 90° (B) 180° (C) 360° (D) 270° easy If two lines intersect, the vertically opposite angles are:
(A) Equal (B) Complementary (C) Supplementary (D) Right angles easy 9 The Triangle and its Properties183 Qs → Sample questions
What is the sum of the interior angles of a triangle?
(A) 90° (B) 180° (C) 360° (D) 270° easy If one angle of a triangle is 90°, what type of triangle is it?
(A) Acute triangle (B) Right triangle (C) Obtuse triangle (D) Equilateral triangle easy In an equilateral triangle, each angle measures:
(A) 45° (B) 90° (C) 60° (D) 30° easy 10 Perimeter and Area178 Qs → Sample questions
What is the perimeter of a rectangle with length 8 cm and width 3 cm?
(A) 11 cm (B) 22 cm (C) 24 cm (D) 48 cm easy Find the area of a square with side 5 m.
(A) 25 m² (B) 20 m² (C) 10 m² (D) 15 m² easy The perimeter of a triangle with sides 3 cm, 4 cm, and 5 cm is:
(A) 12 cm (B) 15 cm (C) 10 cm (D) 14 cm easy 11 Symmetry178 Qs → Sample questions
Which of the following figures has both horizontal and vertical lines of symmetry?
(A) A square (B) A scalene triangle (C) A rectangle with unequal sides (D) An irregular pentagon easy How many lines of symmetry does an equilateral triangle have?
easy A regular hexagon has how many lines of symmetry?
easy 12 Congruence of Triangles177 Qs → Sample questions
If two triangles have all three sides equal, what can we say about these triangles?
(A) They are congruent (B) They are similar (C) They are different (D) They are right angled easy Which criterion states that two triangles are congruent if two sides and the included angle are equal?
(A) SSS (B) SAS (C) ASA (D) AAS easy If two angles and the included side of one triangle equal two angles and the included side of another triangle, then the two triangles are:
(A) Similar (B) Congruent (C) Right angled (D) Isosceles easy 13 Practical Geometry176 Qs → Sample questions
What is the sum of interior angles of a triangle in degrees?
(A) 90° (B) 180° (C) 270° (D) 360° easy In a rectangle, how many right angles are there?
easy If the radius of a circle is 7 cm, what is its diameter?
(A) 14 cm (B) 7 cm (C) 21 cm (D) 28 cm easy 14 Algebraic Expressions175 Qs → 15 Fractions, Decimals and Rational Numbers150 Qs → 16 Number System150 Qs → Sample questions
What is the value of \(-5 + 8\)?
easy What is the product of \(-7 \times (-3)\)?
(A) 21 (B) -21 (C) 10 (D) -10 easy Which of the following is a rational number?
(A) \(\sqrt{3}\) (B) \(0.101001000...\) (C) \(\frac{2}{5}\) (D) \(\pi\) easy 17 Visualizing Solid Shapes149 Qs → 18 Ratio and Proportion136 Qs → Sample questions
Simplify the ratio $15:25$.
(A) $3:5$ (B) $5:3$ (C) $1:5$ (D) $15:25$ easy Which of the following ratios is equivalent to $2:3$?
(A) $4:5$ (B) $6:9$ (C) $8:10$ (D) $10:12$ easy A class has 20 boys and 15 girls. What is the ratio of boys to girls?
(A) $3:4$ (B) $4:3$ (C) $20:15$ (D) $15:20$ easy 19 Visualising solid shapes24 Qs → Sample questions
The number of faces of a rectangular prism is:
(A) 4 (B) 6 (C) 3 (D) None of these easy Opposite faces of a die always have a total of dots on them:
(A) 6 (B) 5 (C) 7 (D) None of these easy The number of faces of a triangular pyramid or tetrahedron is:
easy 1 Wind, Storms and Cyclones350 Qs → Sample questions
What causes wind to blow on Earth?
(A) Uneven heating of Earth's surface (B) Earth’s rotation only (C) Gravity pulling air down (D) Water evaporation easy Which instrument is used to measure wind speed?
(A) Barometer (B) Anemometer (C) Thermometer (D) Hygrometer easy What is the center of a cyclone called where the pressure is lowest?
(A) Eye (B) Storm front (C) Cloud base (D) High pressure zone easy 2 Respiration in Organisms196 Qs → Sample questions
Which gas do organisms take in during respiration?
(A) Carbon dioxide (B) Oxygen (C) Nitrogen (D) Hydrogen easy What is the main purpose of respiration in organisms?
(A) Produce food (B) Release energy (C) Absorb water (D) Create waste easy The simple formula for aerobic respiration is:
(A) Glucose + Oxygen → Carbon dioxide + Water + Energy (B) Glucose + Water → Carbon dioxide + Oxygen + Energy (C) Oxygen + Water → Glucose + Carbon dioxide + Energy (D) Carbon dioxide + Oxygen → Glucose + Water + Energy easy 3 Motion and Time192 Qs → Sample questions
What is the formula to calculate speed?
(A) Speed = Distance × Time (B) Speed = Distance ÷ Time (C) Speed = Time ÷ Distance (D) Speed = Distance + Time easy If a car covers 60 km in 2 hours, what is its speed?
(A) 30 km/h (B) 120 km/h (C) 60 km/h (D) 15 km/h easy Which instrument is commonly used to measure time accurately?
(A) Ruler (B) Clock (C) Thermometer (D) Speedometer easy 4 Soil190 Qs → Sample questions
What is soil primarily made of?
(A) Water (B) Rocks and minerals (C) Air (D) Metal easy Which of the following is NOT a component of soil?
(A) Minerals (B) Water (C) Plastic (D) Air easy What part of the soil helps plants get nutrients?
(A) Water (B) Air (C) Organic matter (D) Rocks easy 5 Transportation in Animals and Plants189 Qs → Sample questions
What is the primary function of xylem in plants?
(A) Transport of water and minerals from roots to leaves (B) Transport of food from leaves to other parts (C) Transport of oxygen to all cells (D) Storage of nutrients easy Which blood vessel carries oxygenated blood from the lungs to the heart?
(A) Pulmonary vein (B) Pulmonary artery (C) Aorta (D) Vena cava easy Which part of blood helps in clotting?
(A) Red blood cells (B) White blood cells (C) Platelets (D) Plasma easy 6 Acids, Bases and Salts188 Qs → Sample questions
What is the chemical formula for hydrochloric acid?
(A) HCl (B) NaOH (C) NaCl (D) CH4 easy Which of the following is a base?
(A) HCl (B) NaOH (C) H2SO4 (D) CO2 easy What do acids release when dissolved in water?
(A) OH⁻ ions (B) H⁺ ions (C) Na⁺ ions (D) Cl⁻ ions easy 7 Reproduction in Plants188 Qs → Sample questions
What is the male reproductive part of a flower called?
(A) Stigma (B) Anther (C) Petal (D) Sepal easy Which part of the flower receives pollen during pollination?
(A) Ovary (B) Stigma (C) Style (D) Filament easy What process involves transfer of pollen from anther to stigma?
(A) Fertilization (B) Pollination (C) Germination (D) Photosynthesis easy 8 Physical and Chemical Changes187 Qs → Sample questions
Which of the following is a physical change?
(A) Burning wood (B) Melting ice (C) Rusting iron (D) Baking a cake easy What happens during a chemical change?
(A) Only the state changes (B) No new substances are formed (C) New substances with different properties are formed (D) The size changes only easy Which of the following is an example of a chemical change?
(A) Freezing water (B) Boiling water (C) Burning paper (D) Breaking glass easy 9 Weather, Climate and Adaptations of Animals to Climate186 Qs → Sample questions
What is the main difference between weather and climate?
(A) Weather describes short-term atmospheric conditions, climate describes long-term patterns. (B) Weather and climate mean the same thing. (C) Weather is only about temperature, climate is only about rainfall. (D) Climate changes daily, weather changes over years. easy Which instrument is used to measure temperature?
(A) Thermometer (B) Barometer (C) Anemometer (D) Hygrometer easy Why do camels have long eyelashes and nostrils that can close?
(A) To protect against desert sand and dust. (B) To help them swim better. (C) To attract mates. (D) To cool their body in cold climates. easy 10 Light184 Qs → Sample questions
What is the speed of light in vacuum?
(A) 3 x 10^8 m/s (B) 3 x 10^6 m/s (C) 3 x 10^5 m/s (D) 3 x 10^7 m/s easy Which type of mirror can form a real image?
(A) Concave mirror (B) Convex mirror (C) Plane mirror (D) None of these easy If the distance between an object and a concave mirror is doubled, how does the focal length change?
(A) Remains the same (B) Doubles (C) Halves (D) Becomes zero easy 11 Heat183 Qs → Sample questions
What is the formula to calculate heat energy?
(A) Q = m × c × ΔT (B) Q = P × V (C) Q = m × g × h (D) Q = F × d easy If 2 kg of water is heated from 20°C to 30°C, which formula is used to find heat absorbed?
(A) Q = m × c × ΔT (B) Q = m × g × h (C) Q = V × I × t (D) Q = F × d easy What does the symbol 'c' represent in the formula Q = m × c × ΔT?
(A) Speed of sound (B) Specific heat capacity (C) Coefficient of friction (D) Temperature difference easy 12 Nutrition in Plants180 Qs → Sample questions
What process do green plants use to make their food?
(A) Respiration (B) Photosynthesis (C) Digestion (D) Transpiration easy Which pigment is responsible for the green color in leaves?
(A) Carotene (B) Xanthophyll (C) Chlorophyll (D) Anthocyanin easy During photosynthesis, plants absorb carbon dioxide through which part?
(A) Roots (B) Stem (C) Stomata (D) Flower easy 13 Nutrition in Animals179 Qs → Sample questions
What type of nutrition do animals perform?
(A) Autotrophic (B) Heterotrophic (C) Photosynthesis (D) Chemosynthesis easy Which part of an animal's body helps in grinding food?
(A) Teeth (B) Tongue (C) Stomach (D) Intestine easy Which process is involved in breaking down food into simpler substances in animals?
(A) Photosynthesis (B) Digestion (C) Respiration (D) Excretion easy 14 Water: A Precious Resource178 Qs → Sample questions
Which of the following is the process by which water changes from liquid to gas?
(A) Evaporation (B) Condensation (C) Precipitation (D) Freezing easy What percentage of the Earth's surface is covered by water?
(A) 71% (B) 50% (C) 25% (D) 10% easy Which form of water is not useful for drinking?
(A) Freshwater (B) Saltwater (C) Groundwater (D) Rainwater easy 15 Wastewater Story177 Qs → Sample questions
What is wastewater?
(A) Clean drinking water (B) Water contaminated by use in homes or factories (C) Rainwater (D) Ocean water easy Which of the following is a common source of wastewater?
(A) Water bottles (B) Sewage from toilets (C) Glass jars (D) Solar panels easy What is the first step in treating wastewater?
(A) Disinfection (B) Sedimentation to remove solids (C) Boiling (D) Evaporation easy 16 Fibre to Fabric175 Qs → Sample questions
What is the primary natural fibre used to make cotton fabric?
(A) Silk (B) Cotton (C) Wool (D) Rayon easy Which part of the plant do we get jute fibre from?
(A) Leaves (B) Stem (C) Roots (D) Flowers easy What process is used to clean raw cotton fibres?
(A) Spinning (B) Ginning (C) Weaving (D) Dyeing easy 17 Forests: Our Lifeline173 Qs → Sample questions
What is the primary role of forests in the environment?
(A) Produce oxygen (B) Increase pollution (C) Reduce rainfall (D) Destroy wildlife easy Which gas do trees absorb from the atmosphere?
(A) Oxygen (B) Nitrogen (C) Carbon dioxide (D) Helium easy Forests help in controlling which of the following?
(A) Soil erosion (B) Flooding (C) Air pollution (D) All of these easy 18 Electricity149 Qs → Sample questions
What is the unit of electric current?
(A) Volt (B) Ampere (C) Ohm (D) Watt easy If a circuit has voltage \( V = 12 \) volts and current \( I = 2 \) amperes, what is the resistance \( R \)?
(A) 6 Ω (B) 24 Ω (C) 10 Ω (D) 14 Ω easy Which of the following conducts electricity?
(A) Wood (B) Plastic (C) Copper (D) Rubber easy 19 Transport in Animals and Plants140 Qs → Sample questions
What is the main function of the xylem in plants?
(A) Transport food from leaves to other parts (B) Transport water and minerals from roots to leaves (C) Transport oxygen to roots (D) Transport carbon dioxide to leaves easy Which blood vessel carries blood away from the heart?
(A) Veins (B) Capillaries (C) Arteries (D) Lymph vessels easy What is the role of phloem in plants?
(A) Transport water (B) Transport food and nutrients (C) Transport oxygen (D) Transport carbon dioxide easy 20 Electric Current and Its Effects 29 Qs → Sample questions
Bulbs, wires, cells and switches are known as the
(A) element of a circuit (B) switch of a circuit (C) filament of a circuit (D) none of these easy The instrument used to measure electric current is:
(A) voltmeter (B) filament (C) circuit (D) ammeter easy The instrument used to measure potential difference between two points is:
(A) voltmeter (B) filament (C) circuit (D) ammeter easy 21 Food: Where Does It Come From?20 Qs → Sample questions
Which of the following is a source of food for humans?
(A) Air (B) Water (C) Plants (D) Rocks easy Which process do plants use to make their own food?
(A) Photosynthesis (B) Respiration (C) Digestion (D) Excretion easy From where do animals get their food?
(A) Sunlight (B) Other organisms (C) Soil (D) Air easy Start mastering Grade 7 today Free signup — includes AI doubt solver, gamified practice & leaderboards.
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