It will take approximately 79 years for the account to go from 5000 to 8000. Compound interest Principal 1 Rate of interest100 Time period Principal. It is important to clear your concept of Simple and Compound Interest by using shortcut tricks.
An amount of money grows upto Rs 3000 in 3 years and upto Rs 4000 in 4 years on compound interest.
Interest is usually paid on an annual half-yearly and quarterly basis. In this case r 1 6 T 1 2 years. In these PDF we have included previous year Simple and Compound Interest questions with detailed solution. N Number of years.