Page 1 :
MATHEMATICS - X, , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Chapter Chapter Number Deleted Portion Marks | Periods, No, 4 Number Systems Deleted - Euclid’s division lemma 15 8, 2. Polynomials Deleted — Factorization of polynomials 5, using Factor Theorem, 3. Factorisation Deleted — Factorization of expressions: 5, a°(b?-c”) + b°(c?-a) + c3(a*-b?) and 2b*c?, + 2c?a? + 2a*b?— at — b*— c*, 4. Pair of Linear Equations | No Deletion 15 8, In Two Variables, 5. Quadratic Equation Deleted - Problems based on 6, Quadratic Equations, 6. Arithmetic Progression | No Deletion 5, Triangles Deleted — Proof of theorems 7.5,7.7,7.8 15 8, and 7.10, 8. Circles No Deletion 5, 9. Construction Deleted - Construction of a triangle 4, similar to a given triangle, 10. Trigonometry Deleted — Uniqueness of T-Ratios of an 15 13, angle, Trigonometric ratios of, Complimentary angles, 11. Coordinate Geometry Deleted — Area of a Triangle 8, 12. Mensuration Deleted — Area of combinations of 10 13, Plane figures, Frustum of a cone, 13. Statistics Deleted — Partition values — Quartiles, 10 6, Deciles and Percentiles, 14. Probability No Deletion 6, 80 100, , , , , , , , , , , , Notes :, , > Deleted - Whole Chapter ( the whole chapter will not be covered and will not be assessed), > Deleted - The sub concepts and all contents in the sub-concept e.g proof, examples,, activities, exercises , working, illustration etc. will not be covered and will not be assessed., , Vv, , assessed., , Revised Curriculum & Syllabus 2021-22, , No deletion — The whole contents of the Unit / Chapter will remain as ever and will be, , Page 53