books.pdgroup.in is the official online learning platform of Pratiyogita Darpan — India’s leading name in competitive exam preparation since 1978, trusted by lakhs of aspirants every year.

Through this platform, we bring our decades of publishing experience into a modern digital format, offering:

• Structured test series for UPSC CSAT, Prelims, and other competitive exams
• Full-length and sectional mock tests with detailed, easy-to-understand solutions
• Bilingual content (Hindi & English) designed for real exam conditions
• Performance tracking and analytics to help you identify weak areas

Whether you’re preparing for UPSC, state PSCs, or other government exams, our goal is the same as it has always been — to make quality, reliable exam preparation accessible to every serious aspirant.