diff --git a/tsk1.ipynb b/tsk1.ipynb
new file mode 100644
index 0000000..6ba1dbb
--- /dev/null
+++ b/tsk1.ipynb
@@ -0,0 +1,66 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 18,
+   "id": "82fb29a1",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "original amount: 33.0\n",
+      "discount: 1.6500000000000001\n",
+      "final amount: 31.35\n"
+     ]
+    }
+   ],
+   "source": [
+    "amount = float(input(\"enter the amount: \"))\n",
+    "if amount >= 1000 :\n",
+    "    discount = amount *0.20\n",
+    "elif amount >= 500 :\n",
+    "    discount = amount *0.10\n",
+    "else :\n",
+    "    discount = amount *0.05\n",
+    "\n",
+    "    final_amount = amount - discount\n",
+    "print(\"original amount:\", amount)\n",
+    "print(\"discount:\" ,discount)\n",
+    "print(\"final amount:\",final_amount)\n",
+    "\n",
+    "    "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "d8fa6654",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "vidhi",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.13.2"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}