The feature of a Five-Year Plan in the Indian Constitution was adopted from the economic planning model of the USSR (Union of Soviet Socialist Republics).
This borrowing reflects India's early post-independence focus on centralized economic development and state-led industrialization, inspired by the Soviet model.
Therefore, the correct option is USSR.
Which article of Indian constitution is related with Official language of the Union?
In which year was the Indian ‘Wildlife (Protection) Act’ implemented?
Which article of the Indian constitution was called the 'heart and soul' of the constitution by Dr. B. R. Ambedkar?
In 1946, who among the following was made the interim president of the Indian Constituent Assembly ?
Who was the Chairman of the Drafting Committee of the Constituent Assembly of India?