diff --git a/Basic_1.c b/Basic_1.c
index 5f89310..72aabe1 100644
--- a/Basic_1.c
+++ b/Basic_1.c
@@ -1,3 +1,21 @@
 // TASK
 // Write code to find if the number is even or odd
 // Code Below
+#include<stdio.h>
+#include<conio.h>
+void main()
+{
+  clrscr();
+  int a,b,c;
+  printf("enter the no. to find out whether it is even or odd");
+  scanf("%d",&a);
+  if(a%2==0)
+  {
+    printf("no. is even");
+  }
+  else
+  {
+    printf("no. is odd"0);
+  }
+  getch();
+}
diff --git a/Basic_12.c b/Basic_12.c
index 81bcbae..4227168 100644
--- a/Basic_12.c
+++ b/Basic_12.c
@@ -1,3 +1,15 @@
 // TASK
 // Write code to find cube of a number
 // Code Below
+#include<stdio.h>
+#include<conio.h>
+void main()
+{
+   clrscr();
+   int a,b=0,c;
+   printf("enter the no to take out its cube = ");
+   scanf("%d",&a);
+   b=a*a*a;
+   printf("cube of no. is = %d",b);
+  getch();
+}  
diff --git a/Basic_2.c b/Basic_2.c
index 1b8ccc2..4cb8c82 100644
--- a/Basic_2.c
+++ b/Basic_2.c
@@ -1,3 +1,21 @@
 // TASK
 // Write code to find if the number is positive or negative
 // Code Below
+#include<stdio.h>
+#include<conio.h>
+void main()
+{
+  clrscr();
+  int a,b,c;
+  printf("enter the no. to check whether it is positive or not = ");
+  scanf("%d",&a);
+  if(a>=0)
+  {
+    printf("no. is positive");
+  }
+  else
+  {
+    printf("no. is negative");
+  }
+  getch();
+}