UPSSSC Scientific Assistant and Lab Assistant Mains Answer Key 2026 - Download PDF & Raise Objection for 208 Posts

UPSSSC has released the Mains answer key for Scientific Assistant and Lab Assistant posts. The exam took place on 27 September 2026. There are 208 vacancies under Advt No 15-Exam/2026. Candidates can download the provisional answer key from 29 September 2026. The answer key is available on upsssc.gov.in. You need your registration number and date of birth to log in. The objection window opens after the answer key release. You can challenge any wrong answer with supporting documents. The application fee was Rs 25 for all categories. General, OBC, EWS, SC, ST, and PH candidates paid the same fee. Age limit is 21 to 40 years as on 1 July 2026. Relaxations apply as per government rules. Eligibility includes UPSSSC PET 2025 pass and a B.Sc degree or NIELIT A Level diploma. Selection is based on the Mains exam and document verification. Visit the official portal for the answer key and objection link.