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 of the following is smaller?
(A) \( \frac{1}{3} \) (B) \( \frac{1}{2} \) (C) \( \frac{2}{3} \) (D) \( \frac{3}{4} \) easy Convert \(0.2\) to a fraction.
(A) \( \frac{1}{5} \) (B) \( \frac{2}{5} \) (C) \( \frac{1}{2} \) (D) \( \frac{2}{10} \) easy 4 Rational Numbers225 Qs → Sample questions
Which of the following is a rational number?
(A) $\sqrt{2}$ (B) $\pi$ (C) $\frac{3}{4}$ (D) e 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 Convert the decimal 0.75 to a rational number.
(A) \frac{3}{4} (B) \frac{7}{5} (C) \frac{75}{100} (D) \frac{1}{2} 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 An amount of $250 is increased by 40%. What is the new amount?
(A) $350 (B) $300 (C) $290 (D) $280 easy A product's price is $120 after a 20% discount. What was its original price?
(A) $150 (B) $140 (C) $135 (D) $130 easy 6 Simple Equations199 Qs → 7 Data Handling192 Qs → Sample questions
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 If a pie chart shows a sector of 90 degrees representing a category, what fraction of the data does this category represent?
(A) \( \frac{1}{4} \) (B) \( \frac{1}{3} \) (C) \( \frac{1}{2} \) (D) \( \frac{1}{6} \) 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 If two lines intersect, the vertically opposite angles are:
(A) Equal (B) Complementary (C) Supplementary (D) Right angles easy If two lines are perpendicular, the angles between them are:
(A) $90^{\circ}$ (B) $45^{\circ}$ (C) $180^{\circ}$ (D) $60^{\circ}$ easy 9 The Triangle and its Properties183 Qs → Sample questions
What is the sum of the interior angles of a triangle?
(A) $90^{\circ}$ (B) $180^{\circ}$ (C) $360^{\circ}$ (D) $270^{\circ}$ easy The Pythagorean theorem applies to which type of triangle?
(A) Equilateral triangle (B) Right triangle (C) Isosceles triangle (D) Scalene triangle easy The exterior angle of a triangle is equal to:
(A) Sum of two interior opposite angles (B) One interior angle (C) Sum of all interior angles (D) Difference between two interior angles 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 What is the perimeter of a square with side length 7 m?
(A) 49 m (B) 14 m (C) 28 m (D) 21 m easy A rectangle has a perimeter of 30 cm and length 8 cm, what is the width?
(A) 7 cm (B) 14 cm (C) 15 cm (D) 5 cm easy 11 Symmetry178 Qs → Sample questions
How many lines of symmetry does an equilateral triangle have?
easy A regular hexagon has how many lines of symmetry?
easy If a figure has no line that divides it into two mirror parts, then it has
(A) No line symmetry (B) One line symmetry (C) Two lines of symmetry (D) Infinite lines of symmetry easy 12 Congruence of Triangles177 Qs → Sample questions
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 To prove two triangles congruent by SAS, what must be true?
(A) Two sides and included angle are equal (B) All three sides are equal (C) Two angles and included side are equal (D) Two angles and one side are equal easy 13 Practical Geometry176 Qs → Sample questions
What is the sum of interior angles of a triangle in degrees?
(A) $90^{\circ}$ (B) $180^{\circ}$ (C) $270^{\circ}$ (D) $360^{\circ}$ 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 → Sample questions
Subtract $0.25$ from $0.75$.
(A) $0.40$ (B) $0.50$ (C) $1.00$ (D) $0.20$ easy Which of the following is an example of a rational number?
(A) $\sqrt{5}$ (B) $\frac{8}{0}$ (C) $3.5$ (D) $\pi$ easy What is the sum of $\frac{3}{7}$ and $\frac{2}{7}$?
(A) $\frac{5}{7}$ (B) $\frac{6}{7}$ (C) $\frac{5}{14}$ (D) $\frac{6}{49}$ easy 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 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 Divide Rs. 40 in the ratio $3:2$. What is the larger share?
(A) Rs. 16 (B) Rs. 24 (C) Rs. 20 (D) Rs. 25 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 How many edges are there in a cube?
(A) 8 (B) 12 (C) 4 (D) None of these easy The number of edges of a square pyramid is:
(A) 4 (B) 6 (C) 8 (D) None of these medium 1 Wind, Storms and Cyclones350 Qs → Sample questions
Storms with very strong winds, heavy rain, and swirling clouds are called:
(A) Cyclones (B) Tornadoes (C) Earthquakes (D) Volcanoes easy Which direction do cyclones spin in the Northern Hemisphere?
(A) Counterclockwise (B) Clockwise (C) Straight up (D) Random easy The pressure inside the eye of a cyclone is _____ compared to outside.
(A) Lower (B) Higher (C) The same (D) Variable easy 2 Respiration in Organisms196 Qs → Sample questions
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 Which organelle in cells is known as the site of respiration?
(A) Chloroplast (B) Mitochondria (C) Nucleus (D) Ribosome easy Which gas do organisms take in during respiration?
(A) Carbon dioxide (B) Oxygen (C) Nitrogen (D) Hydrogen easy 3 Motion and Time192 Qs → Sample questions
Which instrument is commonly used to measure time accurately?
(A) Ruler (B) Clock (C) Thermometer (D) Speedometer easy Which of the following is the SI unit of speed?
(A) Meters (m) (B) Seconds (s) (C) Meters per second (m/s) (D) Kilograms (kg) easy A cyclist travels 10 meters in 5 seconds. What is the cyclist’s speed?
(A) 2 m/s (B) 0.5 m/s (C) 15 m/s (D) 50 m/s easy 4 Soil190 Qs → Sample questions
Which of the following is NOT a component of soil?
(A) Minerals (B) Water (C) Plastic (D) Air easy The process by which rocks break down into soil is called:
(A) Photosynthesis (B) Weathering (C) Erosion (D) Condensation easy Plant roots grow best in soil that:
(A) Contains air and water (B) Is completely dry (C) Is all clay (D) Has no nutrients easy 5 Transportation in Animals and Plants189 Qs → Sample questions
Which blood vessel carries oxygenated blood from the lungs to the heart?
(A) Pulmonary vein (B) Pulmonary artery (C) Aorta (D) Vena cava easy What is the main component of plasma?
(A) Water (B) Red blood cells (C) Platelets (D) White blood cells easy Which of these helps in the transport of oxygen in blood?
(A) Platelets (B) Hemoglobin (C) Plasma (D) White blood cells easy 6 Acids, Bases and Salts188 Qs → Sample questions
Which of the following is a base?
(A) HCl (B) NaOH (C) H_{2}SO_{4} (D) CO2 easy Which salt is formed when HCl reacts with NaOH?
(A) NaCl (B) KCl (C) CaCl₂ (D) MgCl₂ easy What is the chemical formula of baking soda?
(A) NaHCO₃ (B) NaOH (C) HCl (D) CaCO₃ easy 7 Reproduction in Plants188 Qs → Sample questions
Which part of the flower receives pollen during pollination?
(A) Ovary (B) Stigma (C) Style (D) Filament easy Seeds develop from which part of the flower?
(A) Ovary (B) Anther (C) Petal (D) Stigma easy Which method of reproduction is common in banana plants?
(A) Sexual reproduction (B) Vegetative propagation (C) Cross-pollination (D) Spore formation 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 When salt dissolves in water, it is an example of:
(A) Physical change (B) Chemical change (C) Both physical and chemical change (D) No change 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 What does humidity refer to in weather?
(A) Amount of water vapor in the air (B) Air temperature (C) Air pressure (D) Speed of wind 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 The formula for magnification (m) of a mirror is:
(A) $m = \frac{v}{u}$ (B) $m = \frac{u}{v}$ (C) $m = v + u$ (D) $m = v - u$ easy Light bends when it passes from air into water due to:
(A) Reflection (B) Refraction (C) Diffraction (D) Polarization easy 11 Heat183 Qs → Sample questions
What is the formula to calculate heat energy?
(A) $Q = m \times c \times \Delta T$ (B) Q = P \times V (C) Q = m \times g \times h (D) $Q = F \times d$ easy If $2$ kg of water is heated from $20^{\circ}$C to $30^{\circ}$C, which formula is used to find heat absorbed?
(A) $Q = m \times c \times \Delta T$ (B) $Q = m \times g \times h$ (C) $Q = V \times I \times t$ (D) Q = $F \times d$ easy When 500 g of water is heated, the mass in the formula $Q = m \times c \times \Delta T$ should be written as:
(A) 500 kg (B) 0.5 kg (C) 500 g (D) 50 kg easy 12 Nutrition in Plants180 Qs → Sample questions
Which formula represents photosynthesis correctly?
(A) $6CO_2 + 6H_2O \xrightarrow{light} C_6H_{12}O_6 + 6O_2$ (B) $C_6H_{12}O_6 + 6O_2 \rightarrow 6CO_2 + 6H_2O$ (C) $6O_2 + 6H_2O \xrightarrow{dark} C_6H_{12}O_6 + 6CO_2$ (D) $6CO_2 + 12O_2 \xrightarrow{light} C_6H_{12}O_6 + 6H_2O$ easy Which part of the plant carries food from leaves to other parts?
(A) Xylem (B) Phloem (C) Stomata (D) Chloroplast easy Which part of the plant allows oxygen to escape during photosynthesis?
(A) Roots (B) Chloroplasts (C) Stomata (D) Phloem 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 organ in humans absorbs nutrients from food?
(A) Stomach (B) Small Intestine (C) Large Intestine (D) Liver easy Which of these animals is a carnivore?
(A) Elephant (B) Lion (C) Cow (D) Rabbit easy 14 Water: A Precious Resource178 Qs → Sample questions
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 Water that seeps into the ground and collects in underground spaces is called?
(A) Rainwater (B) Surface water (C) Groundwater (D) Pond water easy 15 Wastewater Story177 Qs → Sample questions
Which of the following is a common source of wastewater?
(A) Water bottles (B) Sewage from toilets (C) Glass jars (D) Solar panels easy Why is it important to treat wastewater before releasing it into rivers?
(A) To make it taste better (B) To prevent pollution and protect aquatic life (C) To increase water temperature (D) To add chemicals easy What does the term ‘biodegradable’ mean in the context of wastewater?
(A) Can be broken down by bacteria (B) Cannot be broken down (C) Is poisonous (D) Is salty 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 What process is used to clean raw cotton fibres?
(A) Spinning (B) Ginning (C) Weaving (D) Dyeing easy Which of the following is a natural protein fibre?
(A) Cotton (B) Silk (C) Nylon (D) Polyester 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 What process do plants in forests use to make their own food?
(A) Photosynthesis (B) Respiration (C) Digestion (D) Fermentation easy Why are forests called the 'lungs of the Earth'?
(A) They produce clouds (B) They produce oxygen and absorb carbon dioxide (C) They provide timber (D) They are large easy 18 Electricity149 Qs → Sample questions
If a circuit has voltage \( V = 12 \) volts and current \( I = 2 \) amperes, what is the resistance \( R \)?
(A) $6 \,\Omega$ (B) 24 $\Omega$ (C) $10 \,\Omega$ (D) 14 $\Omega$ easy What is the symbol for voltage in a circuit?
easy If a bulb uses 3 amperes of current at 6 volts, what is the resistance of the bulb?
(A) $2 \,\Omega$ (B) $9 \,\Omega$ (C) $1\,\Omega$ (D) $18 \, \Omega$ 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 What is the role of phloem in plants?
(A) Transport water (B) Transport food and nutrients (C) Transport oxygen (D) Transport carbon dioxide easy The largest artery in the human body is called the:
(A) Pulmonary artery (B) Aorta (C) Vena cava (D) Coronary artery easy 20 Electric Current and Its Effects 29 Qs → Sample questions
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 A safety device that cuts off excessive current is:
(A) fuse (B) ammeter (C) solenoid (D) none of these easy 21 Food: Where Does It Come From?20 Qs → Sample questions
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 Milk is obtained from which source?
(A) Plants (B) Animals (C) Rocks (D) Sunlight easy Start mastering Grade 7 today Free signup — includes AI doubt solver, gamified practice & leaderboards.
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