The following information has been obtained from the books of Vivek Ltd.:
| Particulars | Amount (₹) |
|---|
| 10% Debentures | \( \text{₹}15,00,000 \) |
|---|
| Current Liabilities | \( \text{₹}2,00,000 \) |
|---|
| Non-Current Assets | \( \text{₹}25,00,000 \) |
|---|
| Current Assets | \( \text{₹}7,00,000 \) |
|---|
During the year ended 31st March, 2024, net profit after interest and tax amounted to \rupee4,10,000. Tax paid was \rupee40,000.
Calculate Return on Investment (ROI).