All flashcard decks
36 decks · 720 cards across 3 subjects.
CBSE Class 10 Science
View subjectChemical Reactions and Equations
Reaction types, balancing equations, redox, and the everyday effects of oxidation for CBSE Class 10 Science, weighted towards what the 2026 board papers asked.
25 cardsAcids, Bases and SaltsAcids, Bases and Salts
Indicators, the pH scale, neutralisation, and the salts made from common salt, weighted towards the salts case study and the acid-in-water reasoning the 2026 board papers asked.
21 cardsMetals and Non-metalsMetals and Non-metals
Properties of metals and non-metals, the reactivity series, ionic compounds, extraction and refining, and corrosion, weighted towards the extraction equations and electrolytic refining set as 5-mark questions in all three 2026 paper sets.
23 cardsCarbon and its CompoundsCarbon and its Compounds
Covalent bonding, catenation, homologous series and functional groups, the reactions of ethanol and ethanoic acid, and how soaps and detergents clean, weighted towards the functional-group, soap and ethanol questions in all three 2026 paper sets.
23 cardsLife ProcessesLife Processes
Nutrition, respiration, transport and excretion in plants and humans, weighted towards digestion, the pathways of glucose breakdown, transpiration, the heart and kidney reabsorption that the 2026 board papers asked.
23 cardsControl and CoordinationControl and Coordination
Neurons, reflexes and the brain, plant movements and hormones, and the endocrine system, weighted towards the reflex arc, brain regions, tendril movement and hormone questions set in all three 2026 paper sets.
20 cardsHow do Organisms Reproduce?How do Organisms Reproduce?
Variation, asexual modes of reproduction, reproduction in flowering plants and in humans, and reproductive health, weighted towards fission, chromosome number in the zygote, the flower and sexually transmitted diseases, all set in the 2026 papers.
19 cardsHeredityHeredity
How variation accumulates, Mendel's crosses and dominant and recessive traits, how genes control traits, and sex determination, weighted towards the F2 ratio and sex determination questions set in all three 2026 paper sets.
15 cardsLight – Reflection and RefractionLight – Reflection and Refraction
Spherical mirrors and lenses, sign convention, the mirror and lens formulas, magnification, refraction, refractive index and power, weighted towards the image-formation, Snell's law and speed-of-light questions set in all three 2026 paper sets.
24 cardsThe Human Eye and the Colourful WorldThe Human Eye and the Colourful World
The eye and accommodation, defects of vision and their correction, dispersion, atmospheric refraction and scattering, weighted towards myopia and hypermetropia, twinkling of stars and the prism and scattering questions set in the 2026 papers.
22 cardsElectricityElectricity
Current, potential difference, Ohm's law, resistance and resistivity, series and parallel combinations, heating effect and electric power, weighted towards resistor combinations, resistivity and power-and-energy calculations set in all three 2026 paper sets.
23 cardsMagnetic Effects of Electric CurrentMagnetic Effects of Electric Current
Magnetic fields and field lines, fields due to straight wires, loops and solenoids, the force on a current-carrying conductor, and domestic circuits and their safety devices, weighted towards the solenoid and fuse-versus-earth-wire questions set in all three 2026 paper sets.
20 cardsOur EnvironmentOur Environment
Ecosystems, food chains and energy flow, biological magnification, the ozone layer and waste disposal, weighted towards the biological magnification, crop field and waste disposal questions set in all three 2026 paper sets.
17 cardsCBSE Class 10 Maths
View subjectReal Numbers
The Fundamental Theorem of Arithmetic, HCF and LCM by prime factorisation, and proofs of irrationality, weighted towards the irrationality proofs set in every readable 2026 paper and the HCF-LCM questions in the 30/7 series.
16 cardsPolynomialsPolynomials
Degrees and types of polynomials, the geometrical meaning of zeroes, and the relationship between zeroes and coefficients, weighted towards finding zeroes and forming a quadratic from its zeroes as set across the 2026 papers.
16 cardsPair of Linear Equations in Two VariablesPair of Linear Equations in Two Variables
Consistency conditions, graphical, substitution and elimination methods, and word problems, weighted towards the consistency and coincident-lines questions and the 5-mark graphical solutions set across the 2026 papers.
16 cardsQuadratic EquationsQuadratic Equations
Standard form, roots, solving by factorisation, the quadratic formula and the discriminant test for the nature of roots, with the word problems the chapter builds from them, including the speed-time problem set as a 5-mark question in 30/7/3.
18 cardsArithmetic ProgressionsArithmetic Progressions
Recognising an AP, the nth term, the sum of the first n terms and the word problems built on them, weighted towards the production case study and sum-of-terms questions in the 2026 papers.
21 cardsTrianglesTriangles
Similar figures, the Basic Proportionality Theorem and its converse, and the AAA, AA, SSS and SAS similarity criteria, weighted towards the BPT proof and trapezium questions set in the 2026 papers.
21 cardsCoordinate GeometryCoordinate Geometry
The distance formula, the section formula and the mid-point formula, weighted towards the equidistant-point, ratio-of-division and mid-point questions set across the 2026 papers.
18 cardsIntroduction to TrigonometryIntroduction to Trigonometry
Trigonometric ratios of acute angles, their values at 0°, 30°, 45°, 60° and 90°, and the three identities, weighted towards finding ratios from one given ratio, specific-angle evaluation and identity proofs set across the 2026 papers.
21 cardsSome Applications of TrigonometrySome Applications of Trigonometry
Lines of sight, angles of elevation and depression, and heights-and-distances problems, weighted towards the shadow, ladder, lighthouse and two-building questions set across the 2026 papers.
16 cardsCirclesCircles
Tangents to a circle, the tangent-radius theorem and the equal-tangents theorem, weighted towards the tangent-angle and parallel-tangent proofs set in every readable 2026 paper.
19 cardsAreas Related to CirclesAreas Related to Circles
Sectors, segments, arc length and their areas, weighted towards the sector-angle, arc-length and minute-hand questions set across the 2026 papers.
16 cardsSurface Areas and VolumesSurface Areas and Volumes
Surface areas and volumes of solids made by combining cuboids, cylinders, cones, spheres and hemispheres, weighted towards the cone-and-hemisphere toy and cone-volume questions set across the 2026 papers.
18 cardsStatisticsStatistics
Mean, mode and median of grouped data and cumulative frequency, weighted towards the median-class and modal-class questions and the mean, mode and median calculations set in every readable 2026 paper.
20 cardsProbabilityProbability
Theoretical probability, elementary, sure, impossible and complementary events, and problems with coins, dice and cards, weighted towards the complementary-event, two-coin and two-dice questions set across the 2026 papers.
18 cardsCBSE Class 10 English
View subjectA Letter to God
Lencho's faith, the hailstorm, the postmaster's charity and the irony of the ending, weighted towards the faith-versus-blind-belief question the 2026 board papers asked.
18 cardsNelson Mandela: Long Walk to FreedomNelson Mandela: Long Walk to Freedom
The 1994 inauguration, apartheid and its cost, Mandela's definitions of courage and freedom, and the twin obligations — weighted heavily towards the inaugural-address extract the 2026 papers set in all three sets.
24 cardsTwo Stories about FlyingTwo Stories about Flying
Both halves of the chapter — the young seagull's first flight and the pilot's night in the storm — with the seagull's parents and the narrator's decision to take the risk weighted up on the 2026 papers.
20 cardsFrom the Diary of Anne FrankFrom the Diary of Anne Frank
Why Anne began a diary, who Kitty is, her family sketch, and the Mr Keesing essays — weighted towards the character question about how Anne handles difficult situations that the 2026 papers asked.
19 cardsGlimpses of IndiaGlimpses of India
All three sections — the Goan pader, Coorg, and tea from Assam — with 'A Baker from Goa' weighted up after it was set as a 3-mark question in the 2026 papers.
24 cardsMijbil the OtterMijbil the Otter
How Maxwell acquired Mij in Basra, what otters do with water, the journey to London and Mij's habits there. This chapter was not set in the 2026 papers available, so the weighting follows the chapter's own emphasis.
23 cardsMadam Rides the BusMadam Rides the Bus
Valli's planning, the journey out and back, and the dead cow that changes everything. This chapter was not set in the 2026 papers available, so the weighting follows the chapter's own emphasis.
21 cardsThe Sermon at BenaresThe Sermon at Benares
The Buddha's life before enlightenment, the mustard-seed errand given to Kisa Gotami, and the sermon on death and grief — the chapter set in all three 2026 paper sets, so the mustard-seed lesson is weighted heavily.
17 cardsThe ProposalThe Proposal
Chekhov's one-act farce — the three quarrellers, the Oxen Meadows dispute, the argument over Guess and Squeezer, and the proposal that survives them. The Oxen Meadows quarrel is weighted up after it was set as a 3-mark question in the 2026 papers.
25 cards