A) January 10B) January 04C) January 06D) January 09 Explanation: The World Hindi Day is celebrated on January 10 since 2006 to promote the language at the global stage.

World Hindi Day is celebrated on January 10 since 2006 to promote the language at the global stage. The day marks the anniversary of the first World Hindi Conference which was inaugurated on January 10, 1975, by the then prime minister Indira Gandhi. In ...