diff --git a/mathgenerator/funcs/__init__.py b/mathgenerator/funcs/__init__.py
index 0cca17b..73849f0 100644
--- a/mathgenerator/funcs/__init__.py
+++ b/mathgenerator/funcs/__init__.py
@@ -80,3 +80,5 @@ from .matrixInversion import *
 from .sectorAreaFunc import*
 from .meanMedianFunc import*
 from .determinantToMatrix22 import *
+from .compoundInterestFunc import *
+from .deciToHexaFunc import *
diff --git a/mathgenerator/funcs/compoundInterestFunc.py b/mathgenerator/funcs/compoundInterestFunc.py
new file mode 100644
index 0000000..6f4fba3
--- /dev/null
+++ b/mathgenerator/funcs/compoundInterestFunc.py
@@ -0,0 +1,11 @@
+from .__init__ import *
+
+def compoundInterestFunc(maxPrinciple = 10000, maxRate = 10, maxTime = 10, maxPeriod = 10):
+    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/funcs/deciToHexaFunc.py b/mathgenerator/funcs/deciToHexaFunc.py
new file mode 100644
index 0000000..a815e34
--- /dev/null
+++ b/mathgenerator/funcs/deciToHexaFunc.py
@@ -0,0 +1,10 @@
+from .__init__ import *
+
+
+def deciToHexaFunc(max_dec=1000):
+    a = random.randint(0, max_dec)
+    b = hex(a)
+    problem = "Binary of " + str(a) + "="
+    solution = str(b) 
+
+    return problem, solution
diff --git a/mathgenerator/mathgen.py b/mathgenerator/mathgen.py
index 064c69a..997b8e2 100644
--- a/mathgenerator/mathgen.py
+++ b/mathgenerator/mathgen.py
@@ -113,3 +113,5 @@ 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)
+decimalToHexadeci = Generator("Decimal to Hexadecimal", 79,"Binary of a=", "b", deciToHexaFunc)
diff --git a/test.py b/test.py
index a1fb4dd..0de128e 100644
--- a/test.py
+++ b/test.py
@@ -3,4 +3,4 @@ from mathgenerator import mathgen
 #test your generators here
 
 print(mathgen.addition())
-print(mathgen.genById(10))
+print(mathgen.genById(79))