Discuss NSEA - INAO and IAO , IOAA Paper and Questions

Students can post the questions , queries and information and can share information with other students.
The astronomy Olympiad program follows the following 5 stages:
Stage I: National Standard Examination in Astronomy (NSEA).
Stage II: Indian National Astronomy Olympiad (INAO),
Stage III: Orientation cum Selection Camp (OCSC) in astronomy,
Stage IV: Pre-departure Training Camp (PDT) for IAO and IOAA,
Stage V: Participation in International Astronomy Olympiad (IAO) and International Olympiad in Astronomy and Astrophysics (IOAA).