PPSC Past Paper Junior Clerk (Labour and Human Resource Department)2019 Solved MCQs, Everyday Science MCQs, PPSC Solved Past Papers MCQsWhat is the sum of all angles of a triangle?A. 270 degrees B. 180 degrees C. 90 degrees D. none of these Seclusion is Sunnah in the month of Ramzan. Another kind of Seclusion is Wajib its meaning is?How many types of Tawaf are there?