Merge pull request #26 from MRUDULA18/master

Verified

Author: revannth

1_sum

@@ -0,0 +1,5 @@
+sum=0
+for m in range(1,500):
+    if(m%5==0 and m%7!=0):
+        sum=sum+m
+print (sum)

2_area

@@ -0,0 +1,6 @@
+l,b,h=6,8,10
+l=(l*1.15)
+b=(b*1.15)
+h=(h*1.15)
+surface_area=2*(l*b+b*h+l*h)
+print(surface_area)

3_concact

@@ -0,0 +1,4 @@
+l1=['Ron','Hermione','Harry','Professor','Dobby','List Items 2','The House Elf','Potter','Granger','Lockhart','Weasley']
+l2=['Potter','Fred','Greg','George','Voldemort','Sirius','Dumbledore']
+l3=sorted(l1)
+print(l2+l3)

4_pythagorean

@@ -0,0 +1,7 @@
+for x in range(1,1000):
+   for y in range(x+1,1000):
+       z=1000-(x+y)
+       if(x**2)+(y**2)==(z**2):
+           if x+y+z==1000:
+               print(x*y*z)
+               break

5_small

@@ -0,0 +1,12 @@
+def gcd(x,y):
+    while y:
+        x,y=y,x%y
+    return x
+
+def lcm(x,y):
+    return (x*y)//gcd(x,y)
+
+m=1
+for i in range(2,21):
+    m=lcm(m,i)
+print(m)

6_prime

@@ -0,0 +1,10 @@
+m=100
+l=1
+for a in range(l,m+1):
+    if a>1:
+        k=0
+        for i in range(2,a//2+1):
+            if(a%i==0):
+                k=k+1
+        if(k<=0):
+            print(a)

7_palindrome

@@ -0,0 +1,6 @@
+s1=input("enter string:")
+s1_rev=(s1[::-1])
+if(s1==s1_rev):
+    print(" it is a palindrome")
+else:
+    print(" it is not  a palindrome")