PPSC Past Paper Sub inspector Punjab Police 2019 Solved MCQs, Computer MCQs, PPSC Solved Past Papers MCQsThe shortcut Key to close a selected window is?A. Alt + F4 B. Ctrl + F4 C. Alt + F5 D. Alt + F3 How many non-muslim (Kuffar) were killed in Ghazwa-e-Badr?In MS Excel, which function automatically total a column or row of values?