PQR Ltd. provides the following details for the year ending 31-03-2021:

Balance Sheet:

Cash: $2,80,000

Accounts Receivable: $5,40,000

Inventory: $8,10,000

Prepaid Expenses: $45,000

Short-term Investments: $4,30,000

Liabilities and Equity:

Accounts Payable: $5,70,000

Short-term Loans: $2,90,000

Long-term Debt: $8,00,000

Common Stock: $12,00,000

Retained Earnings: $7,10,000

Income Statement for the year ending 31-03-2021:

Sales: $62,00,000

Cost of Goods Sold: $36,00,000

Operating Expenses: $10,00,000

Interest Expense: $2,20,000

Tax Rate: 30%

Requirements:

Calculate the current ratio.

Calculate the debt to equity ratio.

Calculate the return on assets.

Calculate the net profit margin.

Calculate the inventory turnover ratio.