PPSC Personal Staff Officer (BS-17) S&GAD 2020, Maths MCQs, PPSC Solved Past Papers MCQsIf A and B together can complete a job in 15 days and B alone can complete it in 20 days. In how many days can A alone complete job? Posted on April 8, 2021 by Rana TahirA. 60 B. 45 C. 40 D. 30Share 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)