Number System
1. NCERT Exercise 1.1 -Rational Number2. NCERT Exercise1.2 - Irrational Number
3. NCERT Exercise-1.3(part1) Decimal Expansions
4. NCERT Exercise 1.3(part-2) and NCERT Exercise 1.4
5. Solution of NCERT 1.5 (class ninth mathematics)
6. NCERT Exercise 1.6 Laws of Exponents Real Numbers