can any one send me the deleted portion of Maths, class 10 CBSE ...plz don't put useless comments...
Answers
Step-by-step explanation:
CBSE Class 10 Mathematics (041) - Deleted portion:
UNIT I-NUMBER SYSTEMS
Chapter
Topics
REAL NUMBERS
Euclid’s division lemma
UNIT II-ALGEBRA
Chapter
Topics
POLYNOMIALS
Statement and simple problems on division algorithm for polynomials with real coefficients.
PAIR OF LINEAR EQUATIONS IN TWO VARIABLES
cross multiplication method
QUADRATIC EQUATIONS
Situational problems based on equations reducible to quadratic equations
ARITHMETIC PROGRESSIONS
Application in solving daily life problems based on sum to n terms
UNIT III-COORDINATE GEOMETRY
Chapter
Topics
COORDINATE GEOMETRY
Area of a triangle
UNIT IV-GEOMETRY
Chapter
Topics
TRIANGLES
Proof of the following theorems are deleted
· The ratio of the areas of two similar triangles is equal to the ratio of the squares of their corresponding sides.
· In a triangle, if the square on one side is equal to sumof the squares on the other two sides, the angle opposite to the first side is a right angle.
CIRCLES
No Deletion
CONSTRUCTIONS
Construction of a triangle similar to a given triangle.
UNIT V- TRIGONOMETRY
Chapter
Topics
INTRODUCTION TO TRIGONOMETRY
Motivate the ratios whichever are defined at 0o and 90o
TRIGONOMETRIC IDENTITIES
Trigonometric ratios of complementary angles
HEIGHTS AND DISTANCES
No deletion
UNIT VI-MENSURATION
AREAS RELATED TO CIRCLES
Problems on central angle of 120°
SURFACE AREAS AND VOLUMES
Frustum of a cone
UNIT VI-STATISTICS & PROBABILITY
Chapter
Topics
STATISTICS
· Step deviation Method for finding the mean
· Cumulative Frequency graph
PROBABILITY
No deletion