Answer: Its five stanzas
"Jana Gana Mana", national anthem of India, written in highly Sanskritised Bengali, it is the first of five stanzas of a Brahmo hymn composed and scored by Gurudev Rabindranath Tagore. It was first sung in Calcutta Session of the Indian National Congress on 27 December 1911 and officially adopted by the Constituent Assembly as the Indian national anthem on 24 January 1950.