Income statement of XYZ Company is given below :

Income Statement		2022 (Tk.)
Revenue		1,80,000
Cost of goods sold		65,000
Gross profit		1,15,000
Operating expenses		39,900
Profit from operations		75,100
Interest expenses		12,000
Profit before tax		63,100
Tax		17,300
Profit after tax		45,800 ━━━━
Balance sheet
Property plant and equipment		2,66,200
Current assets:
Inventory Receivables	15,000 49,300 ━━━━
		64,300 ━━━━
Total assets :		3,30,500
Share capital Loans		1,46,700
		1,50,000
Current Liabilities :
Trade payables Overdrafts Taxation	11,700 9,100 13,000 ━━━
		33,800 ━━━━
Total liabilities and capital		3,30,500 ══════

Required to calculate :

(i) Current ratio
(ii) Quick ratio
(iii) Inventory turnover ratio
(iv) Net profit margin
(v) Interest coverage ratio.