Multiple choice political science constitutional rights and duties of citizens savings, investment, wealth, welfare and business cycle fundamental duties and directive principles fundamental duties and directive principles of state policy Which part of the Indian Constitution declares the idea of a 'welfare state'? Fundamental Rights Directive Principles of State Policy Fundamental Duties Preamble Reveal answer Fill a bubble to check yourself B Correct answer Explanation Articles 39-51 contain the Directive Principles. These principles can be broadly classified under five categories- Economic, Gandhian Protection of Environment and Monuments; Law Justice and Administration and International Peace and Security.