A married proprietor of a firm does not have to pay income tax on first income up to Rs. 6,00,000, 10% income tax on next Rs. 2,00,000, 20% on next Rs. 3,00,000, 30% on next Rs. 9,00,000 and 36% (30% +6%) on remaining above Rs. 20,00,000. If the proprietor earns the income Rs. 21,90,000 How much does s/he pay income tax in total? Find it. How much yearly net income did s/he hardly receive? Find it. ​