In compound interest, when the interest is compounded half-yearly, the principal changes every __________.
six months
every year
every month
quarterly
Which of the following statements is true? (Rate of interest = R% per annum)
The difference between the simple interest on a certain sum at the rate of 10% per annum for 2 years and compound interest which is compounded every 6 months is Rs.124.05.What is the principal sum?