This book ISRO entrance test for scientists/engineers in Electronics and Communication Engineering is designed as a must have resource for the students preparing for the post of scientists/ engineers (grade: ‘SC’) in electronic and Communication Engineering. It offers the best-suited pedagogy for the last step in exam preparation that is, practicing previous year papers and attempting practice tests. The book comprises solved papers for ISRO electronics and Communication Engineering for the years 2007-2020. This book also includes four practice tests, as per the pattern of recent examination. Detailed solutions are provided for all the questions and questions are tagged topic-wise based on the Current syllabus.