PPSC Assistant (BS-16), Anti-Corruption Establishment Punjab 2020, English MCQs, Grammar, PPSC Solved Past Papers MCQsHe is blind …… his defects?A. In B. Of C. For D. At The lifespan of white blood cells is?When a student weighing 45 kgs left a class, the average weight of the remaining 59 students increased by 200g. What is the average weight of the remaining 59 students?