PPSC Service Center Officials (BPS-11) 2020, Maths MCQs, PPSC Solved Past Papers MCQsAt the end of a conference the 10 people present all shake hands with each other once. How many hand shake will there be altogether? Posted on April 3, 2021 by Rana TahirA. 20 B. 35 C. 45 D. 55Share 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)
