School Articles
Psychological Structure and Life Process
This chapter explains the structure and function of human blood, heart, and blood vessels, how blood...
Quadratic Equation
Quadratic equation → ax² + bx + c = 0 Solve by: factorisation (easy numbers) completing square...
Algebraic Fraction
Simplify single fraction → cancel common factors using identities (x²−y², x³±y³). Add/subtract → sa...
Heredity part 2
This section covers Genetics and Genetic Technology, explaining how hereditary traits are passed fro...
Sequence and Series
Arithmetic sequence: constant difference d; nth term = a + (n–1)d; sum Sₙ = n/2 (a + l) or n/2 [2a +...
Heredity
This chapter on Heredity covers how genetic information is passed from parents to offspring through...
Area and Volume
Square-based pyramid: TSA = a(a + 2l), Volume = (1/3)a²h Cone: TSA = πr(r + l), Volume = (1/3)πr²h,...
Honey Bees
In this chapter, we will learn about the types, structure, life cycle, behavior, and importance of h...
Currency and Exchange Rate
Currency is the official money of a country used for buying goods and services. When traveling or do...
Growth and Depreciation
Population growth and depreciation are like opposite processes in mathematics. Population grows over...
Classification of Living Beings
Five Kingdom Classification groups all living organisms into Monera, Protista, Fungi, Plantae, and A...
Compound Interest
Compound interest is the interest calculated on the principal as well as on the accumulated interest...