Net profit Rs. 5,00,000; Dividend received Rs. 70,000; Profit on sale of furniture Rs. 10,000; Interest on debenture Rs. 50,000; Bad debt Rs. 20,000; Revenue from operation Rs. 12,00,000. The operating profit ratio will be:
1
40.83%
2
42.5%
3
39.17%
4
41.67%