Depends if you're a Knight or not
630 is 50% of the remainder.
Therefore the remainder is 1260 Rupees
This is 90% of the original income.
Therefore OI = 1400 Rupees (simple math)
630 is 50% of the remainder.
Therefore the remainder is 1260 Rupees
This is 90% of the original income.
Therefore OI = 1400 Rupees (simple math)