diff --git a/Codes/Python version/Assignment-A6 (Memory placement)/Best Fit.py b/Codes/Python version/Assignment-A6 (Memory placement)/Best Fit.py
new file mode 100644
index 0000000..4d515ca
--- /dev/null
+++ b/Codes/Python version/Assignment-A6 (Memory placement)/Best Fit.py	
@@ -0,0 +1,28 @@
+def best_fit(memory_blocks, process_sizes):
+    allocation = [-1] * len(process_sizes)
+
+    for i in range(len(process_sizes)):
+        best_idx = -1
+        best_size = float('inf')
+
+        for j in range(len(memory_blocks)):
+            if memory_blocks[j] >= process_sizes[i] and memory_blocks[j] - process_sizes[i] < best_size:
+                best_size = memory_blocks[j] - process_sizes[i]
+                best_idx = j
+
+        if best_idx != -1:
+            allocation[i] = best_idx
+            memory_blocks[best_idx] -= process_sizes[i]
+
+    print("\nBest Fit Allocation:")
+    for i in range(len(process_sizes)):
+        if allocation[i] != -1:
+            print(f"Process {i+1} allocated to Block {allocation[i]+1}")
+        else:
+            print(f"Process {i+1} not allocated")
+
+# Example Memory Blocks and Process Sizes
+memory_blocks = [100, 500, 200, 300, 600]
+process_sizes = [212, 417, 112, 426]
+
+best_fit(memory_blocks, process_sizes)
diff --git a/Codes/Python version/Assignment-A6 (Memory placement)/First Fit.py b/Codes/Python version/Assignment-A6 (Memory placement)/First Fit.py
new file mode 100644
index 0000000..f25b046
--- /dev/null
+++ b/Codes/Python version/Assignment-A6 (Memory placement)/First Fit.py	
@@ -0,0 +1,22 @@
+def first_fit(memory_blocks, process_sizes):
+    allocation = [-1] * len(process_sizes)
+
+    for i in range(len(process_sizes)):
+        for j in range(len(memory_blocks)):
+            if memory_blocks[j] >= process_sizes[i]:
+                allocation[i] = j
+                memory_blocks[j] -= process_sizes[i]
+                break
+
+    print("\nFirst Fit Allocation:")
+    for i in range(len(process_sizes)):
+        if allocation[i] != -1:
+            print(f"Process {i+1} allocated to Block {allocation[i]+1}")
+        else:
+            print(f"Process {i+1} not allocated")
+
+# Example Memory Blocks and Process Sizes
+memory_blocks = [100, 500, 200, 300, 600]
+process_sizes = [212, 417, 112, 426]
+
+first_fit(memory_blocks, process_sizes)
diff --git a/Codes/Python version/Assignment-A6 (Memory placement)/Next Fit.py b/Codes/Python version/Assignment-A6 (Memory placement)/Next Fit.py
new file mode 100644
index 0000000..271fb21
--- /dev/null
+++ b/Codes/Python version/Assignment-A6 (Memory placement)/Next Fit.py	
@@ -0,0 +1,25 @@
+def next_fit(memory_blocks, process_sizes):
+    allocation = [-1] * len(process_sizes)
+    next_index = 0
+
+    for i in range(len(process_sizes)):
+        while next_index < len(memory_blocks):
+            if memory_blocks[next_index] >= process_sizes[i]:
+                allocation[i] = next_index
+                memory_blocks[next_index] -= process_sizes[i]
+                next_index = (next_index + 1) % len(memory_blocks)  # Move to next block
+                break
+            next_index += 1
+
+    print("\nNext Fit Allocation:")
+    for i in range(len(process_sizes)):
+        if allocation[i] != -1:
+            print(f"Process {i+1} allocated to Block {allocation[i]+1}")
+        else:
+            print(f"Process {i+1} not allocated")
+
+# Example Memory Blocks and Process Sizes
+memory_blocks = [100, 500, 200, 300, 600]
+process_sizes = [212, 417, 112, 426]
+
+next_fit(memory_blocks, process_sizes)
diff --git a/Codes/Python version/Assignment-A6 (Memory placement)/Worst Fit.py b/Codes/Python version/Assignment-A6 (Memory placement)/Worst Fit.py
new file mode 100644
index 0000000..a0dc6e1
--- /dev/null
+++ b/Codes/Python version/Assignment-A6 (Memory placement)/Worst Fit.py	
@@ -0,0 +1,28 @@
+def worst_fit(memory_blocks, process_sizes):
+    allocation = [-1] * len(process_sizes)
+
+    for i in range(len(process_sizes)):
+        worst_idx = -1
+        worst_size = -1
+
+        for j in range(len(memory_blocks)):
+            if memory_blocks[j] >= process_sizes[i] and memory_blocks[j] > worst_size:
+                worst_size = memory_blocks[j]
+                worst_idx = j
+
+        if worst_idx != -1:
+            allocation[i] = worst_idx
+            memory_blocks[worst_idx] -= process_sizes[i]
+
+    print("\nWorst Fit Allocation:")
+    for i in range(len(process_sizes)):
+        if allocation[i] != -1:
+            print(f"Process {i+1} allocated to Block {allocation[i]+1}")
+        else:
+            print(f"Process {i+1} not allocated")
+
+# Example Memory Blocks and Process Sizes
+memory_blocks = [100, 500, 200, 300, 600]
+process_sizes = [212, 417, 112, 426]
+
+worst_fit(memory_blocks, process_sizes)