diff --git a/PracticeProblems/README.md b/PracticeProblems/README.md
index 3916d10..a1402d2 100644
--- a/PracticeProblems/README.md
+++ b/PracticeProblems/README.md
@@ -7,6 +7,37 @@ Feel free to submit your solutions and comments!
 ---
 
 1. Write a program to given two rectangles find print out if they intersect or not.
+2. Write a c program for simple calculator using switch Statement.
 
 
----
\ No newline at end of file
+---
+Solution-2
+#include <stdio.h>
+int main() {
+    char operator;
+    double first, second;
+    printf("Enter an operator (+, -, *,): ");
+    scanf("%c", &operator);
+    printf("Enter two operands: ");
+    scanf("%lf %lf", &first, &second);
+
+    switch (operator) {
+    case '+':
+        printf("%.1lf + %.1lf = %.1lf", first, second, first + second);
+        break;
+    case '-':
+        printf("%.1lf - %.1lf = %.1lf", first, second, first - second);
+        break;
+    case '*':
+        printf("%.1lf * %.1lf = %.1lf", first, second, first * second);
+        break;
+    case '/':
+        printf("%.1lf / %.1lf = %.1lf", first, second, first / second);
+        break;
+        // operator doesn't match any case constant
+    default:
+        printf("Error! operator is not correct");
+    }
+
+    return 0;
+}