PPSC Assistant (BS-16)-(PESS) Labour And Human Resource – 2020, General Knowledge MCQs, PPSC Solved Past Papers MCQsMamnoon Hussain was President of Pakistan from?A. 2013 – 2018 B. 2014 – 2018 C. 2015 – 2018 D. 2016 – 2019 The United Kingdom EU referendum (or the Brexit referendum) was took place on?Tourmaline is classified as a semi-precious stone and the gemstone can be found in?