PPSC Past Paper 2020 For the Post of Labour Officer, General Knowledge MCQs, PPSC Solved Past Papers MCQsWhen Pakistan became full member of Shanghai Cooperation Organization? Posted on April 9, 2021 by Rana TahirA. 9th June 2015 B. 9th June 2016 C. 9th June 2017 D. 9th June 2018Share 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)