PPSC Past Paper Sub inspector Punjab Police 2019 Solved MCQs, Electronic Record Keeping MCQs, PPSC Solved Past Papers MCQsLED stand for?A. Laser Emitting Direction B. Laser Eating Diode C. Light Exit Direction D. Light Emitting Diode If the average arithmetic mean of 8, 12, 15, 211 x and 11 is 17 then what is x?Which one number will complete the series: 8, 13, 10, 15, 12, 17, 14, ______?