Class 10 practice questions with worked answers

Class 10 practice by subject

• Class 10 Maths
• Class 10 Physics
• Class 10 Chemistry

Maths: Quadratic Equations

• Solving quadratic equations
• Nature of roots using the discriminant
• Quadratic equation word problems

Maths: Arithmetic Progressions

• AP nth term and sum
• Finding which term of an AP
• AP sum word problems

Maths: Coordinate Geometry

• Distance formula and section formula

Maths: Introduction to Trigonometry

• Finding all trigonometric ratios from one

Maths: Some Applications of Trigonometry

• Heights and distances

Maths: Probability

• Probability with dice and cards
• Complementary events and coins
• Two dice: sums and doubles

Maths: Surface Areas and Volumes

• Surface area and volume of cylinders and cones
• Volume of combined solids
• Melting and recasting solids
• Frustum of a cone

Maths: Real Numbers

• Euclid's division algorithm for HCF
• Terminating or recurring decimal test
• HCF and LCM in real situations

Maths: Polynomials

• Zeroes and coefficients of a quadratic

Maths: Pair of Linear Equations

• Solving a pair of equations by elimination
• Consistency of a pair of equations
• Word problems on linear pairs

Maths: Triangles

• Basic Proportionality Theorem
• Similar triangles: shadows and scale

Maths: Trigonometry

• Using trigonometric identities
• Evaluating with standard angle values
• Trigonometric ratios of complementary angles

Maths: Applications of Trigonometry

• Angle of depression problems

Maths: Circles

• Length of a tangent from an external point

Maths: Areas Related to Circles

• Area of a sector and segment

Maths: Statistics

• Mean of grouped data
• Mode of grouped data
• Median of grouped data
• Cumulative frequency tables

Physics: Electricity

• Ohm's law and resistors in series and parallel
• Electric power and energy consumption
• Resistivity and resistance of a wire
• Heating effect of current (Joule's law)
• Mixed series–parallel circuits
• Power rating, current and fuse choice

Physics: Light – Reflection and Refraction

• Lens formula and magnification

Physics: Light Reflection and Refraction

• Mirror formula and magnification
• Refractive index and speed of light
• Power of a lens and lens combinations
• Snell's law

Chemistry: Chemical Reactions and Equations

• Balancing chemical equations

Chemistry: Metals and Non-metals

• Predicting displacement reactions

Chemistry: Carbon and its Compounds

• Homologous series and naming

Chemistry: Acids Bases and Salts

• pH of strong acids and bases

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