PPSC Past Paper Junior Clerk S & GD-2019 solved MCQs, Computer MCQs, Computer Short keys MCQs, PPSC Solved Past Papers MCQsOne way to open the Help menu quickly is to press this shortcut key?A. F6 B. F2 C. F12 D. F1 Find the interest on Rs 40,000 at the rate of 3% annually for 4 years’ investment?What was the old name of PIA?