(i) Here , Principal (P) = Rs 80,000, Time (n) =1 Years , Rate of interest (R) = 10%
Amount for 1 year (A) = P(1+R100)n=80000(1+10100)1=80000(1110)1
=Rs 88,000
Interest for 12year=88000×10×1100×2=Rs.4,400
Total amount = Rs 88,000 + Rs 4,400 = Rs 92,400