The correct answer is Jalore.
Key Points
- The great 7th Century Indian mathematician and astronomer Brahmagupta wrote some important works on both mathematics and astronomy.
- He was from Bhinmal, a town in the Jalore District of Rajasthan, India.
- Later he became the head of the astronomical observatory at Ujjain in central India.
- Most of his works are composed in elliptic verse, a common practice in Indian mathematics at the time, and consequently have something of a poetic ring to them.
Thus, it is clear that the great mathematician Brahmagupta was born in the Jalore district of Rajasthan.

