diff --git a/your-code/main.ipynb b/your-code/main.ipynb
index 01257d4..9fe1f60 100755
--- a/your-code/main.ipynb
+++ b/your-code/main.ipynb
@@ -21,18 +21,49 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 44,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "5\n"
+     ]
+    },
+    {
+     "data": {
+      "text/plain": [
+       "[2, 3, 4]"
+      ]
+     },
+     "execution_count": 44,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
+    "\n",
     "def modify_list(lst, lmbda):\n",
     "    \"\"\"\n",
     "    Input: list and lambda expression\n",
     "    Output: the transformed list\n",
     "    \"\"\"\n",
-    "    \n",
     "    # your code here\n",
-    "    "
+    "    #use map\n",
+    "    x=list(map(lmbda,lst))\n",
+    "    return x\n",
+    "\n",
+    "num=[4]\n",
+    "\n",
+    "lmbda_1=(lambda n:n+1) \n",
+    "print(lmbda(4))    \n",
+    "lst_1=[1,2,3]\n",
+    "\n",
+    "\n",
+    "list(map((lambda n:n+1),lst))\n",
+    "\n",
+    "#modify_list(lmbda_1,lst_1)"
    ]
   },
   {
@@ -46,11 +77,25 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 33,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "303.15"
+      ]
+     },
+     "execution_count": 33,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# your code here"
+    "# your code here\n",
+    "temp=(30)\n",
+    "f=(lambda x: x +273.15)\n",
+    "f(temp)\n"
    ]
   },
   {
@@ -62,13 +107,26 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 18,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[285.15, 296.15, 311.15, 218.14999999999998, 297.15]"
+      ]
+     },
+     "execution_count": 18,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
     "temps = [12, 23, 38, -55, 24]\n",
     "\n",
-    "# your code here"
+    "# your code here\n",
+    "\n",
+    "list(map(lambda x: x + 273.15, temps))"
    ]
   },
   {
@@ -82,11 +140,49 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 49,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "1"
+      ]
+     },
+     "execution_count": 49,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# your code here"
+    "# your code here\n",
+    "# lambda <arguments> : <Return Value if condition is True> if <condition> else <Return Value if condition is False>\n",
+    "\n",
+    "#lambda x : True if (x > 10 and x < 20) else False\n",
+    "\n",
+    "mod = lambda x, y: 1 if x%y == 0 else 0\n",
+    "\n",
+    "mod(2,1)\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 51,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "0"
+      ]
+     },
+     "execution_count": 51,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "mod(8,5)\n"
    ]
   },
   {
@@ -100,7 +196,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 52,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -111,7 +207,10 @@
     "    divisible by another number (to be passed later) and zero otherwise.\n",
     "    \"\"\"\n",
     "    \n",
-    "    # your code here"
+    "    # your code here\n",
+    "\n",
+    "    mod = lambda b, x: 1 if b%x == 0 else 0\n",
+    "    return mod\n"
    ]
   },
   {
@@ -123,11 +222,12 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": 57,
    "metadata": {},
    "outputs": [],
    "source": [
-    "# your code here"
+    "# your code here\n",
+    "divisible5=divisor(5)"
    ]
   },
   {
@@ -139,9 +239,21 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 58,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "ename": "TypeError",
+     "evalue": "<lambda>() missing 1 required positional argument: 'y'",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[0;31mTypeError\u001b[0m                                 Traceback (most recent call last)",
+      "\u001b[0;32m<ipython-input-58-f415c02b249c>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m\u001b[0m\n\u001b[0;32m----> 1\u001b[0;31m \u001b[0mdivisible5\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m10\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
+      "\u001b[0;31mTypeError\u001b[0m: <lambda>() missing 1 required positional argument: 'y'"
+     ]
+    }
+   ],
    "source": [
     "divisible5(10)"
    ]
@@ -269,7 +381,49 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.2"
+   "version": "3.8.5"
+  },
+  "toc": {
+   "base_numbering": 1,
+   "nav_menu": {},
+   "number_sections": true,
+   "sideBar": true,
+   "skip_h1_title": false,
+   "title_cell": "Table of Contents",
+   "title_sidebar": "Contents",
+   "toc_cell": false,
+   "toc_position": {},
+   "toc_section_display": true,
+   "toc_window_display": false
+  },
+  "varInspector": {
+   "cols": {
+    "lenName": 16,
+    "lenType": 16,
+    "lenVar": 40
+   },
+   "kernels_config": {
+    "python": {
+     "delete_cmd_postfix": "",
+     "delete_cmd_prefix": "del ",
+     "library": "var_list.py",
+     "varRefreshCmd": "print(var_dic_list())"
+    },
+    "r": {
+     "delete_cmd_postfix": ") ",
+     "delete_cmd_prefix": "rm(",
+     "library": "var_list.r",
+     "varRefreshCmd": "cat(var_dic_list()) "
+    }
+   },
+   "types_to_exclude": [
+    "module",
+    "function",
+    "builtin_function_or_method",
+    "instance",
+    "_Feature"
+   ],
+   "window_display": false
   }
  },
  "nbformat": 4,