It would be ideal if you read the guidelines precisely before filling in the application shape.
The E- Visa is for International Travelers whose only purpose of visiting India is recreation, tourism, meet family or friends, seeking medical treatment or a business visit.
Note: E- Visa to India is not allowed for conferences, journalism and employment.
Government of India specifies certain conditions under which the visa application stands rejected:
Albania, Andorra, Angola, Anguilla, Antigua & Barbuda, Argentina, Armenia, Aruba, Australia, Austria, Azerbaijan, Bahamas, Barbados, Belgium, Belize, Bolivia, Bosnia & Herzegovina, Botswana, Brazil, Brunei, Bulgaria, Burundi, Cambodia, Cameron Union Republic, Canada, Cape Verde, Cayman Island, Chile, China, China- SAR Hongkong, China- SAR Macau, Colombia, Comoros, Cook Islands, Costa Rica, Cote d'lvoire, Croatia, Cuba, Cyprus, Czech Republic, Denmark, Djibouti, Dominica, Dominican Republic, East Timor, Ecuador, El Salvador, Eritrea, Estonia, Fiji, Finland, France, Gabon, Gambia, Georgia, Germany, Ghana, Greece, Grenada, Guatemala, Guinea, Guyana, Haiti, Honduras, Hungary, Iceland, Indonesia, Ireland, Israel, Italy, Jamaica, Japan, Jordan, Kenya, Kiribati, Laos, Latvia, Lesotho, Liberia, Liechtenstein, Lithuania, Luxembourg, Madagascar, Malawi, Malaysia, Mali, Malta, Marshall Islands, Mauritius, Mexico, Micronesia, Moldova, Monaco, Mongolia, Montenegro, Montserrat, Mozambique, Myanmar, Namibia, Nauru, Netherlands, New Zealand, Nicaragua, Niger Republic, Niue Island, Norway, Oman, Palau, Palestine, Panama, Papua New Guinea, Paraguay, Peru, Philippines, Poland, Portugal , Republic of Korea, Republic of Macedonia, Romania, Russia, Rwanda, Saint Christopher and Nevis, Saint Lucia, Saint Vincent & the Grenadines, Samoa, San Marino, Senegal, Serbia, Seychelles, Sierra Leone, Singapore, Slovakia, Slovenia, Solomon Islands, South Africa, Spain, Sri Lanka, Suriname, Swaziland, Sweden, Switzerland, Taiwan, Tajikistan, Tanzania, Thailand, Tonga, Trinidad & Tobago, Turks & Caicos Island, Tuvalu, UAE, Uganda,Ukraine, United Kingdom, Uruguay, USA, Uzbekistan, Vanuatu, Vatican City-Holy See, Venezuela, Vietnam, Zambia and Zimbabwe .
Ahmedabad, Amritsar, Bagdogra, Bengaluru, Calicut, Chennai, Chandigarh,Cochin, Coimbatore, Delhi, Gaya, Goa, Guwahati, Hyderabad, Jaipur, Kolkata, Lucknow, Mangalore, Mumbai, Nagpur, Pune, Tiruchirapalli, Trivandrum & Varanasi) and 3 designated seaports (i.e. Cochin, Goa, Mangalore). However, the foreigner can take exit from any of the authorized Immigration Check Posts (ICPs) in India.