PPSC Past Paper Assistant Director Planning & Development Department-2019 Solved MCQs, Maths MCQs, PPSC Solved Past Papers MCQs, Ratio And ProportionThe ratio of two numbers a and b is 3:5. If 2 is added to both numbers, the ratio becomes 2:3 find b?A. 15 B. 10 C. 8 D. 5 Antonym of “OBSOLETE” is?What is the name of webpage address?