All of the above options are examples of Indian mathematical applications in architecture.

Aryabhata is known for his contributions to the field of astronomy, including the development of a heliocentric model of the solar system.

Brahmagupta is known for his work on the Fibonacci sequence, which he discovered independently of Fibonacci.

Madhava of Sangamagrama is known for his contributions to the field of calculus, including the development of the Taylor series and the Leibniz notation for derivatives.

The Golden Ratio is used in the design of the Indian flag, specifically in the ratio of the height to the width of the flag.

Fractals are used in the design of the Indian rupee symbol, specifically in the design of the Devanagari letter '₹'.

The Fibonacci sequence is used in the design of the Indian postal code, specifically in the design of the PIN code.

All of the above mathematical concepts are used in the design of the Indian calendar.

The Golden Ratio is used in the design of the Indian musical scale, specifically in the design of the intervals between the notes.

Fractals are used in the design of the Indian dance forms, specifically in the design of the movements of the dancers.

All of the above mathematical concepts are used in the design of the Indian art forms.

The Fibonacci sequence is used in the design of the Indian literature, specifically in the design of the meter of the poetry.

The Golden Ratio is used in the design of the Indian philosophy, specifically in the design of the concepts of balance and harmony.

All of the above mathematical concepts are used in the design of the Indian religion.

All of the above mathematical concepts are used in the design of the Indian science.