A person pays 400everyyearasloaninstallmentstoabank.Ifeveryyearbankincreasestheinstallmentamountby104$ years.
You deposit Rs. 400 in a bank account paying 5% simple interest per year. How much interest would you have earned after 3 years?
At what rate %p.a. will a sum of Rs.4000 yield Rs.1324 as compound interest in 3 years