BTSC Bihar Dresser answer key 2025 out at btsc.bihar.gov.in: How to check and raise objections by August 4

The Bihar Technical Service Commission (BTSC) has released the provisional answer key for the Dresser exam 2025 at btsc.bihar.gov.in. Candidates who appeared for the July 8–9 exam can download the key and raise objections online until August 4, 2025. Login credentials such as enrollment number or date of birth are required to access the portal.