British Prime Minister links visa relaxation to return of illegal immigrants
India raises visa fee hike, lack of totalisation agreement by Britain
Indian side had better attendance, with around 13 business heads making it to the photo-op with the two prime ministers and top officials
The US remains the biggest source of inward investment, accounting for 570 projects, and China grabs the second spot
Meeting assumes significance as India and the UK are exploring the possibility of a free trade agreement