Non OSI Member ₹12,390 OSI Member ₹10,620 Students Offer (without hospitality) ₹5,500 Registration + Life Membership ₹17,700 Registration + Westin 2 nights (Single Occupancy) ₹46,020 Registration + Westin 2 nights (Twin Sharing) ₹28,320 Registration + Westin 2 nights (Twin) + Life Membership ₹35,320 Registration + Westin 2 nights (Single) + Life Membership ₹53,020 Registration + Westin 3 nights (Single Occupancy) ₹63,720 Registration + Westin 3 nights (Twin Sharing) ₹37,170 Registration + Westin 3 nights (Single) + Life Membership ₹70,720 Registration + Westin 3 nights (Twin) + Life Membership ₹44,170