Total members = 500. Members who paid fully = 500 - 100 (partial) - 10 (left) = 390.
Amount from fully paying members = 390 x 1,000 = 3,90,000.
Amount from 100 partial payers = 80,000.
Amount from 10 defaulters = 0.
Total received = 3,90,000 + 80,000 = Rs.4,70,000.