PPSC Past Paper Deputy Accountant Finance Department-2019 Evening, General Knowledge MCQs, PPSC Solved Past Papers MCQsWho is current Chief of Air Staff of Pakistan Air Force?A. Rao Qamar Suleman B. Tahir Rafique Butt C. Sohail Aman D. Mujahid Anwar Khan Microsoft Excel is an electronic software package?“An arm and a leg” means _________?