PPSC Past Paper Assistant Director Planning & Development Department-2019 Solved MCQs, Antonyms MCQs, English MCQs, PPSC Solved Past Papers MCQsAntonym of “OBSOLETE” is?A. Obligatory B. Meticulous C. Contemporary D. Obsession which number will come next: 5, 3, 6, 2, 7, 1……?The ratio of two numbers a and b is 3:5. If 2 is added to both numbers, the ratio becomes 2:3 find b?