9 % p.a.
6 % p.a.
12 % p.a.
As per Section 37 of the Indian Partnership Act, 1932, the interest on the amount due to a retiring partner is payable at the rate of 6 % per annum, unless otherwise agreed upon by the partners.

| S. No. | Particulars | Amount (in ₹ crore) |
|---|---|---|
| (i) | Operating Surplus | 3,740 |
| (ii) | Increase in unsold stock | 600 |
| (iii) | Sales | 10,625 |
| (iv) | Purchase of raw materials | 2,625 |
| (v) | Consumption of fixed capital | 500 |
| (vi) | Subsidies | 400 |
| (vii) | Indirect taxes | 1,200 |