PPSC Past Paper Field Assistant in the Agriculture Department 2018 Solved MCQs, Maths MCQs, Number Series, PPSC Solved Past Papers MCQsFind odd one out in the following series: 3, 9, 15, 24, 27, 28, 30?A. 28 B. 24 C. 30 D. 15 Who was the first Indian to receive Nishan-e-Pakistan?Where is the Head Quarter of the World Bank?