Deleted Topics of Maths class 10

 *Topics deleted chapter wise*

Class-10,  Mathematics

*1.Real Numbers*

Ex-1.1(Euclid Division Lemma)

*2. Polynomials*

Ex- 2.3,Q-3,4 and 5

Ex- 2.4,Q-4

(Problems based on Division Algorithm)

*3. Linear equations in two variables*

Cross multiplication method

*4. Quadratic equations*

Problem sums based on reducible forms

*5. Arithmetic progression*

Ex - 5.3, Q -15 to 20

Example - 16

Ex - 5.4, Q - 3, 4 and 5

(Problem sums based on sum of n terms of an AP)

*6. Triangles*

Proofs of Theorems 6.6 and 6.9

*7. Coordinate Geometry*

Ex - 7.3

Examples - 11 to 15

Ex - 7.4 , Q - 5,6 and 7

(Area of triangle)

*8. Trigonometry*

Derivation of 0°and 90°

Ex -8.3 (complementary angles)

Examples-9,10 and 11

*9. Applications of trigonometry*

No deletion

*10. Circle*

No deletion

*11. Construction*

Ex - 11.1, Q -2 to 7

(Construction of similar triangles)

Examples- 1 and 2

*12. Areas related to circles*

Example 3

Ex - 12.2 Q -7

(Central angle 120°)

*13. Volume and surface area*

Examples - 12,13 and 14

Ex - 13.4

Ex - 13.5, Q - 5,6 and 7

(Frustum of cone)

*14. Statistics*

Step Deviation Method

Ex - 14.4( Cumulative Frequency Curve)

Example - 9

*15. Probability*

No deletion