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Pratiyogita Prastuti Uttaran 2020- প্রতিযোগিতা প্রস্তুতি উত্তরণ, 15000+ objective General Knowledge for Competitive Exam in Bengali, A Guide book for WBCS Prelims, PSC, SSC, RAIL, POLICE, BANK, Central & State Govt. Exam. Subjects – Indian History, Indian Polity, Economics, Objective Mathematics, English Grammar, Bengali, Current Affairs, Physics, Chemistry, Life Science, Interview Tips, Spoken English, Reasoning, Computer, Child Development, Pedagogy, Environmental Studies, Miscellaneous GK