solved_assignment_no_1 (3 April 2019).ipynb

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   "source": [
    "# ASSIGNMENT "
   ]
  },
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   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "<h3> 1 : Declare and initialize a variable name total_marks with a value 500</h3>\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "metadata": {},
   "outputs": [],
   "source": [
    "total_marks = 500"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "<h3> 2 : Declare and initialize 5 variables name maths , english , urdu , physics and chemisrty with different integer values</h3>"
   ]
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  {
   "cell_type": "code",
   "execution_count": 22,
   "metadata": {},
   "outputs": [],
   "source": [
    "maths = 89\n",
    "english = 78\n",
    "urdu = 77\n",
    "physics = 66\n",
    "chemistry = 54"
   ]
  },
  {
   "cell_type": "markdown",
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   "source": [
    "<h3>3 : Calculate the obtained marks And assign the value In variable name obtained_marks</h3>"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 23,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "364"
      ]
     },
     "execution_count": 23,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "obtained_marks = maths + english + physics + chemistry + urdu\n",
    "obtained_marks"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "<h3>4 : Calculate percentage and assign the value in variable name percentage</h3>"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 24,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "72.8"
      ]
     },
     "execution_count": 24,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "percentage = (obtained_marks / total_marks) * 100\n",
    "percentage"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "<h3>5 : Declare and initialize an empty variable name grade </h3>"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 25,
   "metadata": {},
   "outputs": [],
   "source": [
    "grade = None      # None means grade has no value !"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "<h3>6 : assign a vlue to grade by checking the following conditions:: </h3>\n",
    "<h3>if % is greater then and equal to 90 and less then 100 grade is A+ </h3>\n",
    "<h3>if % is greater then and equal to 80 and less then 90 grade is A </h3>\n",
    "<h3>if % is greater then and equal to 70 and less then 80 grade is B </h3>\n",
    "<h3>if % is greater then and equal to 60 and less then 70 grade is C </h3>\n",
    "<h3>if % is less than 60 grade is FAIL </h3>\n"
   ]
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  {
   "cell_type": "code",
   "execution_count": 26,
   "metadata": {},
   "outputs": [],
   "source": [
    "if percentage >= 90 and percentage < 100:\n",
    "    grade = \"A+\"\n",
    "elif percentage >= 80 and percentage < 90:\n",
    "    grade = \"A\"\n",
    "elif percentage >= 70  and percentage < 80:\n",
    "    grade = \"B\"\n",
    "elif percentage >= 60 and percentage < 70:\n",
    "    grade = \"C\"\n",
    "else:\n",
    "    grade = \"FAIL\""
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "<h3>7 : Print grade percentage and obtained marks</h3>"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 28,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Grade =  B \n",
      "Percentage =  72.8 \n",
      "Obtained marks =  364\n"
     ]
    }
   ],
   "source": [
    "# I used single print function to print all the values\n",
    "# \\n shift to new line at output window.\n",
    "\n",
    "print(\"Grade = \", grade ,\"\\nPercentage = \", percentage ,\"\\nObtained marks = \", obtained_marks)\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
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   "execution_count": null,
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