PPSC Past Paper Assistant Director Punjab Employees Social Security Institution (PESSI) 2019 Solved MCQs, General Knowledge MCQs, PPSC Solved Past Papers MCQsHow many grand slams till so far has been won by Roger Feeder? Posted on May 3, 2021 by Rana TahirA. 17 B. 18 C. 19 D. 20Share 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)