1st Year Math New Book Ex 13.1 Q#(10-12),11TH math new book EX 13.1 q 10-12,ex 13.1 First Year Math q 10-12,2025 Timestamps 00:00 Question 10 (i) 04:46 Question 10 (ii) 08:00 Question 11 10:31 Question 12 In this video I will explain you the solution of unit no 13 Exercise 13.1 Question no 10-12 of class 11th mathematics new book #Differentiation #newbook11th #math11 #11thmath #unit13 #Exercise13.1