Holders of Indian e-Tourist Visas are eligible for a stay from 90-180 days in India (depending on nationality). This is a multiple entry visa.
Since an Indian e-Tourist Visa is issued electronically, the applicant does not need to submit or send original documents or his/her passport to the nearest Indian Diplomatic Mission.
Your visa will be processed online. It is a simple process. All that is required is a fully completed application form that must submitted on the Indian e-Tourist Visa online agency website.
After submitting the application it takes 4-5 days to receive approval from the authorities. The visa is valid for a multiple entry visits to India with a duration of 90-180 days (depending on nationality).