Class 12th maths chapter 1 Relations and Functions new book Miscellaneous exercise solution by Arun Sir. #akstudy #ncertsolutions #class12mathsncert Chapter 1 • Class 12 Maths Chapter 1 NCERT Example 19 ... 00:00 Q1 (one-one function part) 10:53 Q1 (Onto function part) 33:27 Q2 34:23 Q3 40:29 Q4 44:52 Q5 48:19 Q6 52:44 Q7