PPSC Past Paper Junior Clerk (Labour and Human Resource Department)2019 Solved MCQs, Computer MCQs, MS Excel MCQs, PPSC Solved Past Papers MCQsIn order to tell Excel that we are entering a formula in cell, we must begin with an operator such as?A. @ B. + C. = D. $ In a school having roll strength 286 the ratio of boys and girls is 8:5. If 22 more girls get admitted into the school, the ratio of boys and girls becomes?Solve the series 2, 4, 8, 16…..?