can someone please tell me portion of class 9 icse maths
Answers
Answer:
1. Pure Arithmetic Rational & Irrational numbers
2. Commercial Mathematics Compound Interest
3. Algebra Expansions
Factorisation
Simultaneous Linear Equations in two variables. (With numerical coefficients only)
Indices/ Exponents
4. Geometry Triangles
Pythagoras Theorem
Rectilinear Figures
Circle
5. Statistics Introduction, collection of data, presentation of data, Graphical representation of data, Mean, Median of ungrouped data.
6. Mensuration Area and perimeter of a triangle, Area and circumference of circle. Surface area and volume of Cube and Cuboids.
7. Trigonometry Trigonometric Ratios, Simple 2-D problems involving one right-angled triangle, Concept of trigonometric ratios of complementary angles and their direct application.
8. Co-ordinate Geometry Cartesian System, plotting of points in the plane for given coordinates, solving simultaneous linear equations in 2 variables graphically and finding the distance between two points using distance formula.
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