******Show Your SUPPORT By****** Like, Share And Subscribe Class 9th Chapter - 1 (Introduction to Number System) 👇 • Class 9 Maths, Chapter 1, Introduction to... Ex - 1.1 • Class 9 Maths, Ex 1.1, Q1 to Q4 || Chapter... Ex - 1.2 • Class 9 Maths, Ex 1.2, Q1 to Q4 || Chapter... Ex - 1.3 • Class 9 Maths, Ex 1.3, Q1 to Q9 || Chapter... Ex - 1.4 • Class 9 Maths, Ex 1.4, Q1 to Q2 || Chapter... Ex - 1.5. • Class 9 Maths, Ex 1.5, Q1 to Q5 || Chapter... Ex - 1.6. • Class 9 Maths, Ex 1.6, Q1 to Q3 || Chapter... Time Stamps :- 00:00 Intro 00:39 Class 9 Maths, Ex 1.5, Q1 05:04 Class 9 Maths, Ex 1.5, Q2 15:34 Class 9 Maths, Ex 1.5, Q3 19:35 Class 9 Maths, Ex 1.5, Q4 20:48 Class 9 Maths, Ex 1.5, Q5 30:05 Outro Instagram - https://www.instagram.com/mandeepkrma... Facebook page - Mkr Green Board Follow us on twitter - @MkrGreenBoard Our website : - http://www.mkrgreenboard.com Android App - coming soon.... For Business Enquiry - [email protected] Thanks and Regards Mandeep (MKR)