NCERT 12 Maths Ex 6.3 Ch 6 App of Derivative hints & solutions (part 2)

Questions are solved at following timing: 15 00:01 16 15:48 17 19:57 18 24:10 19 32:03 20 35:01 21 39:30 22 44:36 23 48:30 24 55:05 25 1:00:20 26 1:03:58 27 1:04:40