diff --git a/Notebooks/Notebook-A1.ipynb b/Notebooks/Notebook-1.ipynb
similarity index 99%
rename from Notebooks/Notebook-A1.ipynb
rename to Notebooks/Notebook-1.ipynb
index 2f0b06d..bf276bd 100755
--- a/Notebooks/Notebook-A1.ipynb
+++ b/Notebooks/Notebook-1.ipynb
@@ -5,7 +5,7 @@
    "id": "df16d02a-fc85-4581-a2d5-8ab2d896d918",
    "metadata": {},
    "source": [
-    "# Practical-A1 (Uber)\n",
+    "# Practical-1 (Uber)\n",
     "\n",
     "---\n",
     "\n",
diff --git a/Notebooks/Notebook-A2.ipynb b/Notebooks/Notebook-2.ipynb
old mode 100644
new mode 100755
similarity index 99%
rename from Notebooks/Notebook-A2.ipynb
rename to Notebooks/Notebook-2.ipynb
index 031affb..c24c9f6
--- a/Notebooks/Notebook-A2.ipynb
+++ b/Notebooks/Notebook-2.ipynb
@@ -5,7 +5,7 @@
    "id": "d1b71a9c-e3b2-43d4-85fa-4329d90e47b9",
    "metadata": {},
    "source": [
-    "# Practical-A2 (Email Spam Detection)\n",
+    "# Practical-2 (Email Spam Detection)\n",
     "\n",
     "---\n",
     "\n",
diff --git a/Notebooks/Notebook-A4.ipynb b/Notebooks/Notebook-4.ipynb
similarity index 99%
rename from Notebooks/Notebook-A4.ipynb
rename to Notebooks/Notebook-4.ipynb
index 3fbb9ed..27d5625 100755
--- a/Notebooks/Notebook-A4.ipynb
+++ b/Notebooks/Notebook-4.ipynb
@@ -5,7 +5,7 @@
    "id": "d2bfa2a8-f2e1-45cc-9b2c-55f4b4dd629e",
    "metadata": {},
    "source": [
-    "# Practical-A4 (Gradient Descent Algorithm)\n",
+    "# Practical-4 (Gradient Descent Algorithm)\n",
     "\n",
     "---\n",
     "\n",
diff --git a/Notebooks/Practical-A6.ipynb b/Notebooks/Notebook-6.ipynb
similarity index 99%
rename from Notebooks/Practical-A6.ipynb
rename to Notebooks/Notebook-6.ipynb
index b4f06c8..5067708 100755
--- a/Notebooks/Practical-A6.ipynb
+++ b/Notebooks/Notebook-6.ipynb
@@ -5,7 +5,7 @@
    "id": "72a3787e-bbd1-47a5-a9e5-1e971e70bc84",
    "metadata": {},
    "source": [
-    "# Practical-A6 (Clustering)\n",
+    "# Practical-6 (Clustering)\n",
     "\n",
     "---\n",
     "\n",