The Indian economy is primarily composed of several major sectors that contribute significantly to its growth and development. These sectors include: 1. Agriculture: Agriculture plays a crucial role as a major contributor to India's economy, employing a significant portion of the population and contributing to food security and exports. 2. Manufacturing: The manufacturing sector encompasses various industries, such as textiles, automobiles, pharmaceuticals, and electronics, which contribute significantly to GDP and provide employment opportunities. 3. Services: The services sector is the largest contributor to India's economy, comprising industries like information technology, finance, telecommunications, tourism, and healthcare. It plays a vital role in employment generation and foreign exchange earnings. 4. Information Technology and Business Process Management (IT-BPM): IT-BPM has gained prominence in recent years and has become a significant contributor to India's economy through software and services exports. 5. Infrastructure: The infrastructure sector, including transportation, power, and telecommunications, is crucial for economic development as it supports other sectors and attracts investments. The significance of these sectors lies in their ability to generate employment, contribute to GDP growth, attract investments, enhance exports, and drive overall economic development in India.