Complex sentence: She went on to study Political Science at Hindu College graduating in 1982 with a Bachelors of Arts and then Delhi University earning a Masters of Political Science in 1984 and then on to University of Cambridge earning a PhD in 1989.
Split into simpler sentences: She went on to study political science at Hindu College graduating in 1982 with a bachelors of arts and then attended Delhi University, where she earned a masters of political science in 1984. She then went to University of Cambridge earning a PhD in 1989.