Question

compound interest p= rs 1200 R=5% per annum n=3 years

Answer 1

a= p(1+R/100) ki ghat n
1200(1+5/100)ki ghat 3
1200 (21 /20) ki ghat 3
1200 ×21×21×21/ 20×20×20
12 ×21 ×21×21/ 20×2×2
22226.4