diff --git a/Body Mass Index Calculator.py b/Body Mass Index Calculator.py
new file mode 100644
index 0000000..e69de29
diff --git a/Course Score Calculation.py b/Course Score Calculation.py
new file mode 100644
index 0000000..e69de29
diff --git a/Hackerrank assignments.py b/Hackerrank assignments.py
new file mode 100644
index 0000000..c1cdd2e
--- /dev/null
+++ b/Hackerrank assignments.py	
@@ -0,0 +1,72 @@
+
+a = int(input())
+b = int(input())
+print('{0} \n{1} \n{2}'.format((a + b), (a - b), (a * b)))
+
+
+
+
+
+
+
+
+if __name__ == '__main__':
+    N = int(input())
+    empty = []
+    conv = []
+
+    for i in range(N):
+        x = input().split()
+        empty.append(x)
+
+    for i in range(len(empty)):
+        if empty[i][0] == 'insert':
+            x = int(empty[i][1])
+            y = int(empty[i][2])
+            conv.insert(x,y)
+        elif empty[i][0] == 'print':
+            print(conv)
+        elif empty[i][0] == 'remove':
+            conv.remove(int(empty[i][1]))
+        elif empty[i][0] == 'append':
+            conv.append(int(empty[i][1]))
+        elif empty[i][0] == 'sort':
+            conv.sort()
+        elif empty[i][0] == 'pop':
+            conv.pop()
+        elif empty[i][0] == 'reverse':
+            conv.reverse()
+
+
+
+
+
+
+
+
+if __name__ == '__main__':
+    n = int(input())
+    print(*[num+1 for num in range(n)], sep='', end="")
+
+
+
+
+if __name__ == '__main__':
+    n = int(input())
+    student_marks = {}
+    for _ in range(n):
+        name, *line = input().split()
+        scores = list(map(float, line))
+        student_marks[name] = scores
+    query_name = input()
+    
+    
+    for key, value in student_marks.items():
+        if query_name == key:
+            sum = 0
+            count = 0
+            for i in value:
+                sum += i
+                count += 1
+            average = sum/count
+            print("{:.2f}".format(average))
\ No newline at end of file
diff --git a/Rock-Paper-Scissors.py b/Rock-Paper-Scissors.py
new file mode 100644
index 0000000..e69de29