Topic’s Weightage Subjects No. of questions Ancient Indian History 10 1757-1947 9 Economics 17 Agriculture 2 Geography 10 Environment 16 International Relations 5 Polity 14 Security 1 Science & Technology 13 Current Affairs 3 Total 100 1. What are the advantages of fertigation in agriculture? Select the correct answer using the code given below: a. … Continue reading Prelims GS 2020 – Solved Paper Part – 1