Piyush Sir Reasoning Books is an Android application that provides a comprehensive resource for students preparing for various competitive exams. The app offers verbal and non-verbal reasoning books that are useful for exams such as Bank PO, SBI-PO, IBPS, RBI, NTPC, Railway, SSC, CHSL, MBA, MAT, CMAT, GMAT, CAT, IIFT, IGNOU, SSC Combined Preliminary Exam, Hotel Management, Sub-Inspectors of Police, CBI, CPO Exams, UPSC-CSAT, SCRA, and other State Services Exams.

The app is developed by TechnicalORS and is available for free on the Google Play Store. With an easy-to-use interface, users can access the books anytime and anywhere. The app is particularly helpful for students who prefer to study on their mobile devices. Overall, Piyush Sir Reasoning Books is a valuable resource for students preparing for competitive exams.