PPSC Solved Past Papers MCQs, Computer MCQs, PMS GK 2020 Solved Paper MCQsThe first mechanical calculated machine was invented by ? Posted on March 25, 2021 by Rana TahirA. William Oughtred B. Gottfried W. Leibniz C. Blaise Pascal D. Charles BabbageShare 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)
