If you are travelling to receive Ayurvedic treatments, yoga, meditation, massages... > e-Visa Tourism
If you want to work in India or interview for a job > Work visa at the embassy
If you participate or visit a trade show, follow an in-house training with the Indian subsidiary, participate punctually in a show where you are paid as a performer, provide coaching or training, carry out a repair or install equipment under a maintenance or supply contract > e-Visa Business
If you are participating in an international sporting event, or a renowned mountain expedition (does not apply to treks which are eligible for the Tourism e-Visa), if you have a residence in India, and all applicants to Auroville, Sri Aurobindo Ashram, Pondicherry, Missionaries of Charity, Kolkata, or a Buddhist organisation > Entry visa at the Embassy