PPSC Past Paper Excise & Taxation Inspector Additional Directorate Excise, 2018 Solved MCQs, Maths MCQs, PPSC Solved Past Papers MCQsFind the value of x, 3x-15-6=0?A. 41 B. 31 C. 51 D. None of these Price of 2 pens and 3 pencils is 86, the price of 4 pens and 1 pencil is 112. Find the price of a pen?Complete the series 1, 3, 7, 15, 31, 63 _____?
