9th Maths Refresher Course Answer Key English Medium

9th Maths 

Refresher Course Answer Key

English Medium

9th Maths  Refresher Course Answer Key English Medium, 9th Maths Refresher Course Answer Key Medium, 9th Standard Refresher Course Answer Key 2021-2022 Download PDF. 9th Standard, Refresher Course Answer Key planner. 9th Tamil, English, Maths, Science, Social Science Refresher Course day planner Tamil Medium & English Medium Download PDF. 

9th Maths Refresher Course Answer Key


9th Refresher Course Answer Key for Maths Tamil Medium. 

9th Refresher Course Answer Key Tamil Medium. 

9th Maths EM புத்தாக்கப் பயிற்சிக் கட்டகம் 2021-2022.

  • Fundamental Concepts
  • 1. Rational Numbers
  • 2. Properties of rational numbers
  • 3. Square, Square root, Cube and Cube root
  • 4. Introduction of a circle and its parts
  • 5. Combined shapes, three dimensional (3-D) shapes
  • 6. Algebra - Introduction
  • 7. Algebraic multiplication & division
  • 8. Algebraic identities
  • 9. Factorisation
  • 10. Linear equations in one variable - graph
  • 11. Profit, loss, discount, Goods and Service Tax (GST)
  • 12. Compound interest
  • 13. Compound variation, time and work
  • 14. Similar, congruent triangles and Pythagorean theorem
  • 15. Concurrency of medians, altitudes, angle bisectors and perpendicular bisectors in a triangle.
  • 16. Construction of quadrilateral and trapezium
  • 17. Construction of special types of quadrilaterals
  • 18. Statistics
  • 19. Ordering of an arbitrary number, logical thinking, colouring and fibonacci patterns
  • 20. Processing an information in encryption and decryption

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