The AMC 10 and 12 exams are the first in the sequence of exams used to qualify for the US Math Olympiad team. Like other math competitions, the AMC 10 and 12 provides a great way for students interested in math to learn new ways to apply their knowledge of math to more advanced proble...
The AMC 10 and 12 exams are the first in the sequence of exams used to qualify for the US Math Olympiad team. Like other math competitions, the AMC 10 and 12 provides a great way for students interested in math to learn new ways to apply their knowledge of math to more advanced proble...
Interest for one year =$80000-75000=5000$ Example 10: If Meenakshee pays an interest of Rs.$1500$ for $4$ years on a sum of $2500$. Find the rate of interest per annum (P.A)? Ans:$P=Rs.2500,T=4yr,I=Rs.1500,R=?$ Now, $I=\dfrac{P\times R\times T}{100}$ Therefore,...