diff --git a/src/calculatorMultiply.c b/src/calculatorMultiply.c
new file mode 100644
index 0000000..42e1763
--- /dev/null
+++ b/src/calculatorMultiply.c
@@ -0,0 +1,10 @@
+#include "calculatorMultiply.h"
+// Note:
+/* This Function may or may not be implemented in actual program, even if it is merged to the main branch.
+   If it is temporarily not included in the main Program, then this has a role in future Development of the Project */
+
+float calculatorMultiply(float num1, float num2)
+{
+    return num1 * num2;
+}
+
diff --git a/src/calculatorMultiply.h b/src/calculatorMultiply.h
new file mode 100644
index 0000000..569b389
--- /dev/null
+++ b/src/calculatorMultiply.h
@@ -0,0 +1,9 @@
+#ifndef CALCULATORMULTIPLY_H
+#define CALCULATORMULTIPLY_H
+#include<stdio.h>
+#include<stdlib.h>
+float calculatorMultiply(float num1, float num2);
+
+
+
+#endif // CALCULATORMULTIPLY_H
diff --git a/src/displayMenuCalculator.c b/src/displayMenuCalculator.c
index d1c9903..a34f772 100644
--- a/src/displayMenuCalculator.c
+++ b/src/displayMenuCalculator.c
@@ -3,6 +3,7 @@
 #include "calculatorGetUserInputFactorial.c"
 #include "calculatorAdd.c"
 #include "calculatorSubtract.c"
+#include "calculatorMultiply.c"
 // Note:
 /* This Function may or may not be implemented in actual program, even if it is merged to the main branch.
    If it is temporarily not included in the main Program, then this has a role in future Development of the Project */
@@ -50,7 +51,8 @@ void displayMenuCalculator(char x)  //Displays the correct output, only when x i
 
                 case 3:
                     calculatorGetUserInput(&num1, &num2);
-                    //NOT YET IMPLEMENTED
+                    answer = calculatorMultiply(num1, num2);
+                    printf("Answer: %f\n", answer);
                     break;
 
                 case 4:
diff --git a/src/main.c b/src/main.c
index 4ad1bc6..28bc889 100644
--- a/src/main.c
+++ b/src/main.c
@@ -4,4 +4,3 @@ int main()
     displayMenuCalculator('c');  //Calculator Function activated with 'c'
 }
 
-
diff --git a/tests/test_calculatorMultiply.c b/tests/test_calculatorMultiply.c
new file mode 100644
index 0000000..64f1b78
--- /dev/null
+++ b/tests/test_calculatorMultiply.c
@@ -0,0 +1,120 @@
+#ifdef TEST
+
+#include "unity.h"
+
+#include "calculatorMultiply.h"
+
+// Note:
+/* This Function may or may not be implemented in actual program, even if it is merged to the main branch.
+   If it is temporarily not included in the main Program, then this has a role in future Development of the Project */
+
+
+void setUp(void)
+{
+}
+
+void tearDown(void)
+{
+}
+
+void test1_calculatorMultiply(void)
+{
+    float num1, num2, actual ,expected;                 //Arrange
+    num1 = 26.24;
+    num2 = 23.22;
+    expected = num1 * num2;
+    actual = calculatorMultiply(num1, num2);            //Act
+    TEST_ASSERT_EQUAL_FLOAT(expected, actual);          //Assert
+}
+
+void test2_calculatorMultiply(void)
+{
+    float num1, num2, actual ,expected;                 //Arrange
+    num1 = 56.24;
+    num2 = 233.22;
+    expected = num1 * num2;
+    actual = calculatorMultiply(num1, num2);            //Act
+    TEST_ASSERT_EQUAL_FLOAT(expected, actual);          //Assert
+}
+
+void test3_calculatorMultiply(void)
+{
+    float num1, num2, actual ,expected;                 //Arrange
+    num1 = 1226.24;
+    num2 = 323.22;
+    expected = num1 * num2;
+    actual = calculatorMultiply(num1, num2);            //Act
+    TEST_ASSERT_EQUAL_FLOAT(expected, actual);          //Assert
+}
+
+void test4_calculatorMultiply(void)
+{
+    float num1, num2, actual ,expected;                 //Arrange
+    num1 = 2623.24;
+    num2 = 2323.22;
+    expected = num1 * num2;
+    actual = calculatorMultiply(num1, num2);            //Act
+    TEST_ASSERT_EQUAL_FLOAT(expected, actual);          //Assert
+}
+
+void test5_calculatorMultiply(void)
+{
+    float num1, num2, actual ,expected;                 //Arrange
+    num1 = 2435.24;
+    num2 = 23423.22;
+    expected = num1 * num2;
+    actual = calculatorMultiply(num1, num2);            //Act
+    TEST_ASSERT_EQUAL_FLOAT(expected, actual);          //Assert
+}
+
+void test6_calculatorMultiply(void)
+{
+    float num1, num2, actual ,expected;                 //Arrange
+    num1 = 4534.24;
+    num2 = 2221.22;
+    expected = num1 * num2;
+    actual = calculatorMultiply(num1, num2);            //Act
+    TEST_ASSERT_EQUAL_FLOAT(expected, actual);          //Assert
+}
+
+void test7_calculatorMultiply(void)
+{
+    float num1, num2, actual ,expected;                 //Arrange
+    num1 = 26322.24;
+    num2 = 2332.222;
+    expected = num1 * num2;
+    actual = calculatorMultiply(num1, num2);            //Act
+    TEST_ASSERT_EQUAL_FLOAT(expected, actual);          //Assert
+}
+
+void test8_calculatorMultiply(void)
+{
+    float num1, num2, actual ,expected;                 //Arrange
+    num1 = 26132.24;
+    num2 = 2331122.222;
+    expected = num1 * num2;
+    actual = calculatorMultiply(num1, num2);            //Act
+    TEST_ASSERT_EQUAL_FLOAT(expected, actual);          //Assert
+}
+
+void test9_calculatorMultiply(void)
+{
+    float num1, num2, actual ,expected;                 //Arrange
+    num1 = 6322.24;
+    num2 = 21232.2322;
+    expected = num1 * num2;
+    actual = calculatorMultiply(num1, num2);            //Act
+    TEST_ASSERT_EQUAL_FLOAT(expected, actual);          //Assert
+}
+
+void test10_calculatorMultiply(void)
+{
+    float num1, num2, actual ,expected;                 //Arrange
+    num1 = 1234.456;
+    num2 = 654.4321;
+    expected = num1 * num2;
+    actual = calculatorMultiply(num1, num2);            //Act
+    TEST_ASSERT_EQUAL_FLOAT(expected, actual);          //Assert
+}
+
+#endif // TEST