diff --git a/Python_Code/num1_Ritwik.py b/Python_Code/num1_Ritwik.py
new file mode 100644
index 0000000..ae629cb
--- /dev/null
+++ b/Python_Code/num1_Ritwik.py
@@ -0,0 +1,8 @@
+s=0
+for i in range(0,1000,3):
+	s=s+i
+for i in range(0,1000,5):
+	if i%3==0:
+		continue
+	s=s+i
+print(s)
diff --git a/Python_Code/num9_ritwik.py b/Python_Code/num9_ritwik.py
new file mode 100644
index 0000000..da0ec3f
--- /dev/null
+++ b/Python_Code/num9_ritwik.py
@@ -0,0 +1,12 @@
+f=0
+for a in range(1,1000):
+	for b in range(a,1000):
+		csq=a**2+b**2
+		c=csq**0.5
+		if a+b+c==1000:
+			f=1
+			break
+	if f==1:
+		break
+ans=a*b*c
+print(int(ans))