PPSC Past Paper Sub inspector Punjab Police 2019 Solved MCQs, Maths MCQs, PPSC Solved Past Papers MCQsIf you pay $22.90 for a DVD that includes a 7% sale tax, what is the price of the DVD before sales tax?A. $23 B. $21.40 C. $25 D. $20.50 A is twice as good as workman as B and together they finish a piece of work in 18 days. In how many days will B alone finish this work?Who is the current Mayor of Landon?