A 15-year bond of ₹5,00,000 that has a dividend rate of 5\% per year, payable semiannually, is currently for sale. If the expected rate of return of the purchaser is 8% per year, compounded semiannually and if the inflation rate is expected to be 1.5\% for each 6-month period, what is the bond worth now (a) without an adjustment for inflation and (b) when inflation is considered?