1 files changed, 6 insertions, 0 deletions
diff --git a/progs/a513.py b/progs/a513.py
new file mode 100644
index 0000000..6d316ab
--- /dev/null
+++ b/progs/a513.py
@@ -0,0 +1,6 @@
+def does_Contain_B(a,b,c): 
+    if (a == b): 
+        return True
+    if ((b - a) * c > 0 and (b - a) % c == 0): 
+        return True
+    return False
+\ No newline at end of file