hi,

see there is no upper age limit is pescribed for admission in masters courses in jnu.

so you can surely apply. there is m.a in political science course is offers by jnu. the basic eligibility criteria is candidate need to have a graduate degree in social sciences paper under 10+2+3 pattern with 50% marks or a candidate need to have a graduation degree in science discipline under  10+2+3 pattern with 55% marks in graduation.