Check here for the ISAT 2011 Answer key for IIST 2011. From the official website, you can download ISAT 2011 Answer key.
ISAT 2011 Answer Key and Solved Papers Online
ISAT 2011 is the Admission test for the Admission of Undergraduate Programmes (B.Tech) at Indian Institute of Space Science and Technology for the year 2011. The admission test held on 16th April 2011 was for the 156 number of seat vacancies in IIST. To get the Answer keys and Solved soultions, you can visit the official website of IIST, the link is given here: