Given Principal amount P = Rs 8000
Time period T =412 years =92 years
Rate of interest R = 8% p.a.
We know that simple interest =P×T×R100
On substituting these values in above equation we get
SI=8000×(92)×8100
= Rs 2880
Amount = Principal amount + Interest
= Rs 8000 + 2880
= Rs 10880