[   'Options : [21000,21000,21000,21000]\n',                                                                                                                                                              'Answer : [[21000]]\n',                                                                                                                                                                                                                       'Answer_type : [answer_types([[string(Answer = ),type(textbox)]])]\n',                                                                                                                                                                        'Question : [string(),string(Round off), string(21268 to 1000 th '                                                                                                                                                                            'places)]\n',                                                                                                                                                                                                                                 'Hint : [string(Work on the 1000 place)]\n',                                                                                                                                                                                                  'Solution : [string(Round off  21268 to 1000 decimal places is '                                                                                                                                                                              '21000),string(Base_digit_value is 2 and Digit_before_base_value is '                                                                                                                                                                         '1),string(Base_digit_value < 4 so making Base_digit to 0 ),,]\n',                                                                                                                                                                            'Config : [whole_num(21268),round_off_to_whole_num(21268,1000)]\n',                                                                                                                                                                           'Qid : 310\n',                                                                                                                                                                                                                                'Concepts_used : [["round_off_whole_num",0]]\n',                                                                                                                                                                                              'Config_type : '                                                                                                                                                                                                                              '["want_round_off_nearest_given_decimal_num","want_round_off_nearest_hundredth_place","want_round_off_nearest_tenth_place","want_round_off_nearest_thousandth_place","want_round_off_nearest_whole_num","want_round_off_nearest_whole_number"]\n',                                                                                                                                                                                                                                          'Question_type : '                                                                                                                                                                                                                            '["round_off_nearest_decimal_places","round_off_nearest_given_num","round_off_nearest_th_place"]\n',                                                                                                                                          '\n',                                                                                                                                                                                                                                         '----------------------\n',                                                                                                                                                                                                                   '\n']