This math video tutorial explains how to use the simple interest formula to solve word problems. The Formula for simple interest helps you find the interest amount if the principal amount rate of interest and time periods are given. Let Principal Rs.
68000 503 34 1100 Rs.
I Prt becomes r IPt Remember to use 1412 for time and move the 12 to the numerator in the formula above. Computing Simple Interest Use the formula I5Prtwhere Irepresents the interest earned or paidPrepresents the principal or the amount that you deposit or borrow rrepresents the interest rate as a decimal and trepresents the time in years. Compound Interest without Formula. 68000 503 34 1100 Rs.