PPSC ZILADAR (14-19G- 2020) Irrigation department, Maths MCQs, PPSC Solved Past Papers MCQsSolve for (?) √ 729 – √ 441 -= √ ? + 1 Posted on March 27, 2021May 6, 2021 by Rana TahirA. 49 B. 36 C. 25 D. 16Share 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)