Arvind Ltd.’s profits after interest and tax was ₹ 1,00,000. Its current assets were ₹ 4,00,000; Current Liabilities ₹ 2,00,000; Fixed Assets ₹ 6,00,000 and 10% Long Term Debt ₹ 4,00,000. The rate of tax was 20%. Calculate Return on Investment of Arvind Ltd.