Step 2. Divide the annual interest rate expressed as a percentage by 12 to calculate the monthly interest rate expressed as a percentage. For example, if you have an annual interest rate of 7.8 percent, divide 7.8 by 12 to find the monthly interest rate is .65 percent.Related Reading: Interest Rate vs. APR Rate.anks accounts and loans often state the annual interest rate, but compound interest on a monthly basis, meaning that you need to know the monthly rate to calculate how much interest you will earn have to pay.
Major brand tennis racket manufacturers provide sizing guidelines to help you select the correct racket. If you child is 5 years old or younger and is 44 inches or shorter, a 19- or 21-inch racket is a good fit. If your child is age 6 to 8 and measures 45 to 49 inches, select a 23-inch racket.
Racket Weight. Length of Racket. String tension refers to how tight the racket string is tied to the racket, and it s measured in pounds (lbs) normally. Badminton string on a racket is divided into the main and cross, where the main is the vertical string lines whereas the cross is the horizontal string lines.hoose a badminton racket that could handle the string tension that you need, to prevent damage to the racket during the stringing process. In the market, there are different strings available, some are thinner and some are thicker.