diff --git a/mathgenerator/mathgen.py b/mathgenerator/mathgen.py
index 940dd90..bb11dd4 100644
--- a/mathgenerator/mathgen.py
+++ b/mathgenerator/mathgen.py
@@ -586,6 +586,15 @@ def intersectionOfTwoLinesFunc(
         solution = f"({fractionToString(intersection_x)}, {fractionToString(intersection_y)})"
     return problem, solution
 
+def simpleInterestFunc(maxPrinciple = 10000, maxRate = 10, maxTime = 10):
+        a = random.randint(1000, maxPrinciple)
+        b = random.randint(1, maxRate)
+        c = random.randint(1, maxTime)
+        d = (a*b*c)/100
+        problem = "Simple interest for a principle amount of " + str(a) +" dollars, " + str(b) + "%% rate of interest and for a time period of " + str(c) + " years is = "
+        solution = round(d, 2)
+        return problem, solution
+
 # || Class Instances
 
 #Format is:
@@ -633,3 +642,4 @@ surfaceAreaConeGen = Generator("Surface Area of cone", 38, "Surface area of cone
 volumeConeGen = Generator("Volume of cone", 39, "Volume of cone with height = a units and radius = b units is","c units^3", volumeCone)
 commonFactors = Generator("Common Factors", 40, "Common Factors of {a} and {b} = ","[c, d, ...]",commonFactorsFunc)
 intersectionOfTwoLines = Generator("Intersection of Two Lines", 41, "Find the point of intersection of the two lines: y = m1*x + b1 and y = m2*x + b2", "(x, y)", intersectionOfTwoLinesFunc)
+simpleInterest = Generator("Simple Interest", 42, "Simple interest for a principle amount of a dollars, b%% rate of interest and for a time period of c years is = ", "d dollars", simpleInterestFunc)
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