Strengthen your WEAK Subjects with Sunya IAS!!! Environment - 20 Hrs (CLICK HERE) S&T - 25 hrs (CLICK HERE) Economy - 25 hrs (CLICK HERE) Ancient History - 10 hrs (CLICK HERE) Medieval History - 10 hrs (CLICK HERE) Art and Culture - 10 hrs (CLICK HERE) Modern History - 15 hrs (CLICK HERE) Geography - 25 hrs (CLICK HERE) Polity - 20 to 25 hrs (CLICK HERE) Current Affairs - 40 hrs (CLICK HERE) Geography Mapping (CLICK HERE) CSAT - in 25 hrs (CLICK HERE) 35 views03:31