diff --git a/1_multiples.py b/1_multiples.py
new file mode 100644
index 0000000..a725909
--- /dev/null
+++ b/1_multiples.py
@@ -0,0 +1,7 @@
+def Multiples(n):
+	res = 0
+	for i in range(5, n, 5):
+		if(i%7 !=0):
+			res+=i
+	print("\n",res )
+Multiples(500)
diff --git a/2_area.py b/2_area.py
new file mode 100644
index 0000000..7eb9b5b
--- /dev/null
+++ b/2_area.py
@@ -0,0 +1,8 @@
+def area(incper,x,y,z):
+	inc=incper/100
+	x=x+x*inc
+	y=x+y*inc
+	area=(x)*(y)
+	print(area)
+area(15,6,8,10)
+
diff --git a/6_prime.py b/6_prime.py
new file mode 100644
index 0000000..9a9f96d
--- /dev/null
+++ b/6_prime.py
@@ -0,0 +1,13 @@
+lower = int(input("Enter lower range: "))
+upper = int(input("Enter upper range: "))
+
+print("Prime numbers between",lower,"and",upper,"are:")
+
+for num in range(lower,upper + 1):
+  
+   if num > 1:
+       for i in range(2,num):
+           if (num % i) == 0:
+               break
+       else:
+           print(num)
\ No newline at end of file
diff --git a/7_palindrome.py b/7_palindrome.py
new file mode 100644
index 0000000..ba3798e
--- /dev/null
+++ b/7_palindrome.py
@@ -0,0 +1,7 @@
+strng=str(input('Enter the string\n'))
+strng_rev=str(strng[::-1])
+
+if(strng == strng_rev):
+	print("palindrome")
+else:
+	print("not a palindrome")