11th class new book maths 2025 Punjab board PTCB || 11th class maths chapter no 1 exercise no 1.1 complete || in this vedio Question no 6,7,8,9 discussed and the exercise no 1.1 is complete and for more question please write comments previous vedio of Q no 1 And Q no 2 link : / hlugi. . Question no 3 and 4 and 5 vedio link • 11th class maths chapter 1 exercise 1.1 ||... #maths #mathematics #class #11th class maths #education #newbook #11th #class #education