The Sulba Sutras are a collection of ancient Indian texts that deal with geometry, astronomy, and mathematics. They are believed to have been written between 800 and 500 BCE and are considered to be one of the earliest and most influential works on mathematics.

Aryabhata is considered to be the "Father of Indian Mathematics" due to his significant contributions to the field. He lived in the 5th century CE and is known for his work on arithmetic, algebra, geometry, and astronomy.

Brahmagupta is credited with developing the concept of zero and the decimal system. He lived in the 7th century CE and is known for his work on algebra, arithmetic, and astronomy.

The Lilavati is an ancient Indian mathematical treatise written by Bhaskara II in the 12th century CE. It contains the earliest known use of the Fibonacci sequence, which is a series of numbers where each number is the sum of the two preceding ones.

Srinivasa Ramanujan was an Indian mathematician who lived in the early 20th century. He is known for his work on calculus, infinite series, and number theory. He made significant contributions to these fields despite having no formal training in mathematics.

Sanskrit is an ancient Indian language that is considered to be the ancestor of most modern Indo-Aryan languages. It is a classical language of India and has a rich literary tradition.

Hindi is the most widely spoken language in India. It is an official language of the Indian government and is used in education, administration, and media.

Devanagari is an ancient Indian script that is used to write Sanskrit and other classical Indian languages. It is also used to write Hindi, Marathi, and Nepali.

Suniti Kumar Chatterji was an Indian linguist who is known for his work on Dravidian languages and the comparative study of languages. He made significant contributions to the study of Indian linguistics and is considered to be one of the pioneers in the field.

The Mahabharata is an ancient Indian epic poem that is considered to be one of the greatest works of literature in the world. It is known for its complex characters, intricate plot, and philosophical insights.

Mahatma Gandhi is an Indian philosopher and political leader who is known for his theory of non-violence and civil disobedience. He played a key role in India's independence movement and is considered to be one of the most influential figures in the 20th century.

Ayurveda is an ancient Indian system of medicine that is based on the concept of balance between the three doshas: vata, pitta, and kapha. It is a holistic system that takes into account the physical, mental, and spiritual aspects of health.

M. S. Swaminathan is an Indian scientist who is known for his work on the green revolution and agricultural productivity. He is credited with developing high-yielding varieties of wheat and rice that helped to increase food production in India and other developing countries.

Chaturanga is an ancient Indian board game that is considered to be the ancestor of chess. It is believed to have originated in India around the 6th century CE and was later spread to other parts of the world.

Srinivasa Ramanujan is an Indian mathematician who is known for his work on number theory and modular forms. He made significant contributions to these fields despite having no formal training in mathematics.