PPSC Junior Clerk (BS-11) (2020) Anti-Corruption, Islamic Studies MCQs, PPSC Solved Past Papers MCQsWho started the system of Islamic Calendar? Posted on March 27, 2021May 3, 2021 by Rana TahirA. Hazrat Umer B. Hazrat Ali C. Hazrat Hamza D. None of theseShare 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)
