PPSC ZILADAR(Research/DLR Zone)(14-20G2020) Irrigation Department, General Knowledge MCQs, PPSC Solved Past Papers MCQsThe name of the province “North West Frontier Province” was changed to Khyber Pukhtunkhawa, under which amendment of the Constitution? Posted on March 29, 2021May 10, 2021 by Rana TahirA. 15th B. 18th C. 19th D. 21stShare this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)