Real Numbers
Articles on Real Numbers for CBSE Class 10 Board.
187 articles · page 5 of 19
Carbon Compounds: Nomenclature, Isomerism, and Functional Groups Class 10
Master carbon compounds for CBSE Class 10 Science. Learn IUPAC nomenclature, drawing structural isomers of butane and pentane, identifying functional groups (alcohols, aldehydes, ketones, carboxylic acids), and electron dot structures.
4 min read
Competency-Based Case Study Questions in Class 10 Science
Master Section E Case Study Based Questions for CBSE Class 10 Science. Learn how to decode real-world scientific scenarios across Chemistry (corrosion & rust), Biology (Mendelian genetics), and Physics (domestic electric safety).
6 min read
Mastering Numerical Problems in Electricity for CBSE Class 10 Science
Master numerical problems in Electricity for CBSE Class 10 Science. Learn circuit network analysis, equivalent resistance in mixed combinations, Joule's heating law H = I²Rt, power formulas P = VI = I²R = V²/R, and electricity billing.
5 min read
Mastering Numerical Problems in Light: Mirrors and Lenses Class 10
Master numerical problems in Light: Reflection and Refraction for CBSE Class 10 Science. Learn Cartesian sign rules, the Mirror Formula vs Lens Formula, magnification decoding, screen distance calculations, and step-by-step solved board numericals.
5 min read
Mastering High-Frequency Word Problems in Class 10 Algebra
Master high-frequency word problems in Linear Equations and Quadratic Equations for CBSE Class 10 Mathematics. Learn step-by-step algebraic modeling for upstream/downstream boats, two water taps, speed-distance trains, and two-digit numbers.
6 min read
Assertion and Reason Questions Mastery Guide for CBSE Class 10 Mathematics
Master Assertion-Reason questions for CBSE Class 10 Mathematics Section A. Learn step-by-step mathematical verification for Questions 19 and 20 across HCF/LCM, Quadratic roots, AP, Coordinate ratios, and Trigonometry identities.
5 min read
Assertion and Reason Questions Mastery Guide for CBSE Class 10 Science
Master Assertion-Reason questions for CBSE Class 10 Science Section A. Learn the 'Because Test' to distinguish between Option A and Option B, avoid common traps, and solve high-frequency board questions across Chemistry, Biology, and Physics.
5 min read
Top 20 Common Mistakes in Class 10 Science and How to Avoid Them
Master avoidance of the top 20 most frequent errors in CBSE Class 10 Science board exams. Covers ray diagram arrow omissions, mirror vs lens sign rules, ammeter connections, balanced equation states, and genetics ratio pitfalls.
6 min read
CBSE Class 10 Science: Complete Guide to Important Diagrams & Labeling
The master diagram and labeling guide for CBSE Class 10 Science. High-yield diagrams across Biology (nephron, heart, brain, reflex arc) and Physics (ray diagrams, electric motor, glass slab, solenoid) with examiner labeling rubrics.
4 min read
Mastering Board Exam Geometry Proofs: Triangles and Circles Class 10
Master formal geometric proofs for CBSE Class 10 Mathematics. Step-by-step proofs for the Basic Proportionality Theorem (Thales' Theorem), Converse of BPT, Tangent-Radius Perpendicularity, and Equal Tangent Lengths from an External Point.
5 min read