PPSC Past Paper Social Security Officer in PESSI – Labour and Human Resource Department 2018 Solved MCQs, Maths MCQs, PPSC Solved Past Papers MCQsa : b = b : c it is known as _____ proportion?A. 2nd B. 3rd C. 4th D. 1st if X = 1 then x^9 =?Express the meaning of following idiomatic: I tried to offer Javed help with the project, but he’d rather “plough a lone furrow”?