Topic’s Weightage Subjects No. of questions Ancient Indian History 8 Medieval Indian History 3 1757-1947 7 Economics 12 Agriculture 3 Geography 12 Environment 15 International Relations 2 Polity 19 Science & Technology 8 Biology 3 Current Affairs 8 Total 100 1. Water can dissolve more substances than any other liquid because a. it is dipolar … Continue reading Prelims GS 2021 – Solved Paper Part – 1