Here, Principal (P) = ₹ 15000
Rate of interest (R) = 12% per annum
Rate of interest (R) = 6% half yearly
Time (n) = 32 years
= 3 half years
Amount (A)
=P(1+R100)n=15000(1+6100)3
=15000(106100)3=15000×106100×106100×106100
= ₹ 17,865.24
Hence, the amount received after 112 years is ₹ 17,865.24