diff --git a/mathgenerator/funcs/compoundInterestFunc.py b/mathgenerator/funcs/compoundInterestFunc.py new file mode 100644 index 0000000..dec3e54 --- /dev/null +++ b/mathgenerator/funcs/compoundInterestFunc.py @@ -0,0 +1,11 @@ +from .__init__ import * + +def compoundInterestFunc(maxPrinciple = 10000, maxRate = 10, maxTime = 10, maxPeriod = ): + p = random.randint(100, maxPrinciple) + r = random.randint(1, maxRate) + t = random.randint(1, maxTime) + n = random.randint(1, maxPeriod) + A = p * ((1 + (r/(100*n))**(n*t))) + problem = "Compound Interest for a principle amount of " + str(p) + " dollars, " + str(r) + "% rate of interest and for a time period of " + str(t) + " compounded monthly is = " + solution = round(A, 2) + return problem, solution diff --git a/mathgenerator/mathgen.py b/mathgenerator/mathgen.py index 89bf086..25f552e 100644 --- a/mathgenerator/mathgen.py +++ b/mathgenerator/mathgen.py @@ -112,3 +112,4 @@ invertmatrix = Generator("Inverse of a Matrix", 74, "Inverse of a matrix A is", sectorArea=Generator("Area of a Sector", 75,"Area of a sector with radius, r and angle, a ","Area",sectorAreaFunc) meanMedian=Generator("Mean and Median", 76,"Mean and median of given set of numbers","Mean, Median",meanMedianFunc) intMatrix22determinant = Generator("Determinant to 2x2 Matrix", 77, "Det([[a,b],[c,d]]) =", " a * d - b * c", determinantToMatrix22) +compoundInterest = Generator("Compound Interest", 78, "Compound interest for a principle amount of p dollars, r% rate of interest and for a time period of t years with n times compounded annually is = ", "A dollars", compoundInterestFunc)