PPSC Assistant Paper 2021 In Housing Urban Development & Public Health Engineering Department Rawalpindi, English MCQs, PPSC Solved Past Papers MCQsDocile Mens?A. Easily taught B. Equity C. credibility D. tough A ladder is leading to against wall at 60 and feet of ladder sy 4.6 meter away from wall the tell the height of ladder?Red corss got nobel prize for how many times?