Pair of Linear Equations in Two Variables Basic points and complete explanations of all methods of solving pair of linear equations in two variables, for class X, chapter 3 Mathematics.  Maths Assignment on Chapter 3 Class X  General pair of linear equations in two variables ax 1  + by 1  + c 1  = 0  ….. (i) ax 2  + by 2  + c 2  = 0   ….. (ii)  There are four methods of solving pair of linear equations in two variables 1) Graphical Method : In this method the point of intersection of two lines on the graph is the solution of two equations. 2) Substitution Method 3) Elimination Method 4) Cross Multiplication Method (Deleted) Types of graphs, nature of solutions, consistency/ inconsistency all are discussed in the following table. Conditions Nature of Solution Type of Graph Consistent /Inconsistent          Unique Solutio...

Internal Assessment (Mathematics) For Classes XI and XII  Scheme of evaluation in classes 11 and 12, method of compiling final result and internal assessment for class 11 and 12. 

  Method of Internal Assessment in Mathematics for CBSE Classes IX and X ***************************************************************** Mathematics Syllabus for CBSE classes IX and X It is divided into two parts Part A and Part B.  Part A - Scholastic Area (80 Periods) Part B- Co-Scholastic Area (60 Periods) SCHOLASTIC AREA Part A For class 9th  [mm = 80]   Whole of the syllabus is divided into twelve chapters and all chapters are divided into six units. This syllabus is completed in 180 working days. Total marks in this part is 80.   Part A For class X  [mm = 80] Whole of the syllabus is divided into fourteen chapters and all chapters are divided into six units. This syllabus is completed in 190 working days. Total marks in this part is 80. Part B (Internal Assessment) [mm = 20] Method of calculating internal assessment for both the classes (IX, X) is same. This part is divided into four part and is to be covered in 60 class meetings. Unit test Record,...