current ratio
current assets / current liabilities
gearing ratio
non current liabilities / capital employed x 100
(capital employed is share capital, retained profit and NCL)
profit margin
profit / revenue x 100
return on capital employed (RoCE)
operating profit/ capital employed x 100
inventory turnover ratio
cost of sales/ inventory
receivable days ratio
trade receivables/ revenue x 365
payable days ratio
trade payables / cost of sales x 365