IES Answer Key 2017 of the Engineering Services Examination can be checked here. Answer key of IES 2017 is published for all sets of GAT.
Name of exam: UPSC Engineering Services Examination (ESE) 2017,
Date of exam: 08 Jan 2017
Subject: General Aptitude Test (GAT)
These keys may vary from the official answer keys. However, as the Commission may publish the UPSC IES Answer Key 2017 after several weeks, you can refer to the unofficial keys in the meantime.
IES 2017 Answer Key for General Aptitude Test
The following answer key of ESE 2017 GAT has been published by ACE Engineering Academy.
The following answer key of ESE 2017 GAT has been published by Made Easy.