<P> India has one of the fastest growing service sectors in the world with an annual growth rate above 9 % since 2001 , which contributed to 57 % of GDP in 2012 -- 13 . India has become a major exporter of IT services , Business Process Outsourcing ( BPO ) services , and software services with $154 billion revenue in FY 2017 . This is the fastest - growing part of the economy . The IT industry continues to be the largest private - sector employer in India . India is the third - largest start - up hub in the world with over 3,100 technology start - ups in 2014 -- 15 The agricultural sector is the largest employer in India 's economy but contributes to a declining share of its GDP ( 17 % in 2013 -- 14 ) . India ranks second worldwide in farm output . The industry sector has held a steady share of its economic contribution ( 26 % of GDP in 2013 -- 14 ) . The Indian automobile industry is one of the largest in the world with an annual production of 21.48 million vehicles ( mostly two and three wheelers ) in 2013 -- 14 . India had $600 billion worth of retail market in 2015 and one of world 's fastest growing e-commerce markets . </P>
<P> India has one of the fastest growing service sectors in the world with an annual growth rate above 9 % since 2001 , which contributed to 57 % of GDP in 2012 -- 13 . India has become a major exporter of IT services , Business Process Outsourcing ( BPO ) services , and software services with $154 billion revenue in FY 2017 . This is the fastest - growing part of the economy . The IT industry continues to be the largest private - sector employer in India . India is the third - largest start - up hub in the world with over 3,100 technology start - ups in 2014 -- 15 The agricultural sector is the largest employer in India 's economy but contributes to a declining share of its GDP ( 17 % in 2013 -- 14 ) . India ranks second worldwide in farm output . The industry sector has held a steady share of its economic contribution ( 26 % of GDP in 2013 -- 14 ) . The Indian automobile industry is one of the largest in the world with an annual production of 21.48 million vehicles ( mostly two and three wheelers ) in 2013 -- 14 . India had $600 billion worth of retail market in 2015 and one of world 's fastest growing e-commerce markets . </P>
what is the main source of income in india
what is the main source of income in india
agricultural sector
agricultural sector