Hindi is the most widely spoken and written language in North India, and it has a rich literary tradition that dates back centuries.

Urdu is known for its rich poetry and devotional literature, and it has been used by many famous poets and writers, including Mirza Ghalib and Faiz Ahmed Faiz.

Punjabi is known for its folk tales and stories, and it has a rich tradition of oral storytelling.

Sanskrit is known for its religious texts and scriptures, and it is considered to be the sacred language of Hinduism.

Hindi is known for its modern literature and novels, and it has produced many famous writers, including Premchand and Munshi Premchand.

Urdu is known for its drama and theater, and it has produced many famous playwrights and actors, including Saadat Hasan Manto and Ismat Chughtai.

Punjabi is known for its children's literature, and it has produced many famous children's writers, including Amrita Pritam and Balwant Gargi.

Sanskrit is known for its travelogues and memoirs, and it has produced many famous travel writers, including Kalidasa and Bana Bhatta.

Hindi is known for its scientific and technical literature, and it has produced many famous scientists and engineers, including C.V. Raman and Homi J. Bhabha.

Urdu is known for its philosophical and religious literature, and it has produced many famous philosophers and religious scholars, including Allama Iqbal and Abul Kalam Azad.

Punjabi is known for its historical and political literature, and it has produced many famous historians and political scientists, including Khushwant Singh and Bhagat Singh.

Sanskrit is known for its economic and business literature, and it has produced many famous economists and business leaders, including Chanakya and Kautilya.

Hindi is known for its legal and judicial literature, and it is the official language of the Supreme Court of India.

Urdu is known for its medical and health literature, and it has produced many famous doctors and scientists, including Hakim Ajmal Khan and Abdus Salam.

Punjabi is known for its environmental and ecological literature, and it has produced many famous environmentalists and ecologists, including Baba Balbir Singh Seechewal and Vandana Shiva.