Class - 9 Com. Mathematics

Lesson-11

Linear Equations

Lesson-12

Indices (Page: 245 to 246)

Lesson:18 Measures of Central Tendency

Exercise: 18.1 and 18.2 all with notes+ 10 mode item

Lesson/Unit -8

Sequence and series

Lesson/Uint: 20

Trigonometric ratio of special angles Exercise: 20.2

Lesson/Unit -9

Factorization (Exercise)