Which of the following book was written by Aryabhata?

Aryabhatiya

The correct answer is Option 2- Aryabhatiyam

The correct answer is Aryabhatiyam.

Aryabhata was a 5th-century Indian mathematician and astronomer. He is considered one of the greatest mathematicians and astronomers of all time. He wrote two major works, the Aryabhatiya and the Arya-siddhanta.

The Aryabhatiya is a treatise on mathematics and astronomy. It is written in verse, and it covers a wide range of topics, including arithmetic, algebra, geometry, trigonometry, and astronomy. The Aryabhatiya is considered one of the most important works of mathematics and astronomy in the history of India.

The other three books were not written by Aryabhata.

• Dhatupatha is a treatise on Sanskrit grammar written by Pāṇini.
• Natya Shastra is a treatise on Indian classical dance and drama written by Bharata Muni.
• Romaka Siddhanta is an astronomical treatise written by an unknown author in the 4th century CE.