diff --git a/src/my_project/interviews/top_150_questions_round_20/ransome_note.py b/src/my_project/interviews/top_150_questions_round_20/ransome_note.py
new file mode 100644
index 00000000..2d8d9028
--- /dev/null
+++ b/src/my_project/interviews/top_150_questions_round_20/ransome_note.py
@@ -0,0 +1,11 @@
+from typing import List, Union, Collection, Mapping, Optional
+from abc import ABC, abstractmethod
+
+class Solution:
+    def canConstruct(self,ransomNote: str, magazine: str) -> bool:
+
+        for c in set(ransomNote):
+            if ransomNote.count(c) > magazine.count(c):
+                return False 
+            
+        return True
\ No newline at end of file
diff --git a/tests/test_150_questions_round_20/test_ransome_note_round_20.py b/tests/test_150_questions_round_20/test_ransome_note_round_20.py
new file mode 100644
index 00000000..3c48dfe4
--- /dev/null
+++ b/tests/test_150_questions_round_20/test_ransome_note_round_20.py
@@ -0,0 +1,15 @@
+import unittest
+from src.my_project.interviews.top_150_questions_round_20\
+.ransome_note import Solution
+
+class RansomeNoteTestCase(unittest.TestCase):
+
+    def test_is_ransome_note(self):
+        solution = Solution()
+        output = solution.canConstruct(ransomNote="aa", magazine="aab")
+        self.assertTrue(output)
+
+    def test_is_no_ransome_note(self):
+        solution = Solution()
+        output = solution.canConstruct(ransomNote="a", magazine="b")
+        self.assertFalse(output)
\ No newline at end of file