Answer : 1. "Andhra Pradesh"
Explanation :

Andhra Pradesh Police has topped the ‘IPF Smart Policing’ Index 2021 among 29 states and union territories released by the Indian Police Foundation (IPF). Andhra Pradesh has secured the first position with an overall score of 8.11 out of 10. Telangana Police is at the second position with 8.10 points while Assam Police has secured the third position with an overall rating of 7.89. Uttar Pradesh is at 28th position with a score of 5.81 and Bihar is at the last position with a score of 5.74.