PPSC Past Paper Labour Inspector Labour and Human Resource Department 2018 Solved MCQs, Maths MCQs, Number Series, PPSC Solved Past Papers MCQsWhich number will complete the number series 2, 5, 12, 23, 38, 57_____?A. 69 B. 76 C. 80 D. 84 Which number can replace both question marks: 2/? = ?/50Divide 1/4 / 1/4 =?