The answer key is available on the official website: aptet.apcfss.in.
Objections against answer key can be raised by the candidates.
Candidates were allotted Bangalore, Chennai and Hyderabad as their test centres. CSE AP then allowed the candidates to appear for the exam at the centre of their choices on March 2, 2018.
To check Answer key:
1. Visit: aptet.apcfss.in
2. Click on ‘initial keys’
3. Download answer key