Odisha BSE Madhyama Social Science study materials
Odisha BSE Madhyama Social Science study resources

Odisha BSE Madhyama Social Science cheat sheet

Odisha BSE Madhyama Social Science · Keep the key ideas within reach.

Quick reference

Social Science - Odisha BSE Madhyama

  • Indian Constitution: adopted 26 November 1949, came into force 26 January 1950; Dr B. R. Ambedkar chaired the Drafting Committee.

  • Fundamental Rights occupy Part III (Articles 12–35); Fundamental Duties were added by the 42nd Amendment (1976) in Part IVA, Article 51A.

  • Directive Principles of State Policy sit in Part IV (Articles 36–51) and are non-justiciable, unlike Fundamental Rights.

  • Three tiers of government after the 73rd and 74th Amendments (1992–93): Union, State, and local bodies (Panchayats and Municipalities).

  • Odisha was constituted as a separate province on 1 April 1936; it became a state of the Indian Union in 1950.

  • Indian Parliament = President + Rajya Sabha (max 250) + Lok Sabha (max 552); Money Bills can be introduced only in the Lok Sabha.

  • Latitude and longitude: 1° of latitude ≈ 111 km everywhere; 1° of longitude shrinks toward the poles as 111 km × cos(latitude).

  • Monsoon mechanism: differential heating of land and sea plus the ITCZ shift; the southwest monsoon reaches Kerala around 1 June and Odisha usually by mid-June.