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Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.



 

1)  

 The marks obtained by Tamilselvi  in her twelfth standard exams are tabulated below.Expressthese marks as percentages.

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    177  %
Tamil   200    176  %
Mathematics   200    183  %
Physics   150    113  %
Chemistry   150    131  %

   


Answer:_______________




2)  

 The marks obtained by Chellamal  in her twelfth standard exams are tabulated below.Expressthese marks as percentages.

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    176  %
Tamil   200    179  %
Mathematics   200    195  %
Physics   150    128  %
Chemistry   150    118  %

   


Answer:_______________




3)  

 The marks obtained by Swathi  in her twelfth standard exams are tabulated below.Expressthese marks as percentages.

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    152  %
Tamil   200    188  %
Mathematics   200    185  %
Physics   150    113  %
Chemistry   150    125  %

   


Answer:_______________




4)  

 The marks obtained by Thamarai  in her twelfth standard exams are tabulated below.Expressthese marks as percentages.

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    161  %
Tamil   200    178  %
Mathematics   200    194  %
Physics   150    115  %
Chemistry   150    124  %

   


Answer:_______________




5)  

 The marks obtained by Ponnalagu  in her twelfth standard exams are tabulated below.Expressthese marks as percentages.

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    151  %
Tamil   200    166  %
Mathematics   200    161  %
Physics   150    113  %
Chemistry   150    134  %

   


Answer:_______________




6)  

 The marks obtained by Parveen  in her twelfth standard exams are tabulated below.Expressthese marks as percentages.

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    172  %
Tamil   200    175  %
Mathematics   200    188  %
Physics   150    129  %
Chemistry   150    118  %

   


Answer:_______________




7)  

 The marks obtained by Savithri  in her twelfth standard exams are tabulated below.Expressthese marks as percentages.

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    180  %
Tamil   200    181  %
Mathematics   200    174  %
Physics   150    122  %
Chemistry   150    137  %

   


Answer:_______________




8)  

 The marks obtained by Chellamal  in her twelfth standard exams are tabulated below.Expressthese marks as percentages.

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    161  %
Tamil   200    187  %
Mathematics   200    179  %
Physics   150    123  %
Chemistry   150    120  %

   


Answer:_______________




9)  

 The marks obtained by Ponnalagu  in her twelfth standard exams are tabulated below.Expressthese marks as percentages.

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    158  %
Tamil   200    168  %
Mathematics   200    194  %
Physics   150    129  %
Chemistry   150    120  %

   


Answer:_______________




10)  

 The marks obtained by Haritha  in her twelfth standard exams are tabulated below.Expressthese marks as percentages.

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    154  %
Tamil   200    180  %
Mathematics   200    197  %
Physics   150    126  %
Chemistry   150    132  %

   


Answer:_______________




 

1)  

 The marks obtained by Tamilselvi  in her twelfth standard exams are tabulated below.Expressthese marks as percentages.

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    177  Answer: 89%
Tamil   200    176  Answer: 88%
Mathematics   200    183  Answer: 92%
Physics   150    113  Answer: 75%
Chemistry   150    131  Answer: 87%

   


SOLUTION 1 :

 Given  :

English  =   177200 x 100

              =   89%

Tamil     =   176200 x 100

              =   88%

Maths    =   183200 x 100

              =    92%

Physics  =   113150 x 100

              =   75 %

Chemistry=   131150 x 100

               =    87%



2)  

 The marks obtained by Chellamal  in her twelfth standard exams are tabulated below.Expressthese marks as percentages.

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    176  Answer: 88%
Tamil   200    179  Answer: 90%
Mathematics   200    195  Answer: 98%
Physics   150    128  Answer: 85%
Chemistry   150    118  Answer: 79%

   


SOLUTION 1 :

 Given  :

English  =   176200 x 100

              =   88%

Tamil     =   179200 x 100

              =   90%

Maths    =   195200 x 100

              =    98%

Physics  =   128150 x 100

              =   85 %

Chemistry=   118150 x 100

               =    79%



3)  

 The marks obtained by Swathi  in her twelfth standard exams are tabulated below.Expressthese marks as percentages.

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    152  Answer: 76%
Tamil   200    188  Answer: 94%
Mathematics   200    185  Answer: 93%
Physics   150    113  Answer: 75%
Chemistry   150    125  Answer: 83%

   


SOLUTION 1 :

 Given  :

English  =   152200 x 100

              =   76%

Tamil     =   188200 x 100

              =   94%

Maths    =   185200 x 100

              =    93%

Physics  =   113150 x 100

              =   75 %

Chemistry=   125150 x 100

               =    83%



4)  

 The marks obtained by Thamarai  in her twelfth standard exams are tabulated below.Expressthese marks as percentages.

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    161  Answer: 81%
Tamil   200    178  Answer: 89%
Mathematics   200    194  Answer: 97%
Physics   150    115  Answer: 77%
Chemistry   150    124  Answer: 83%

   


SOLUTION 1 :

 Given  :

English  =   161200 x 100

              =   81%

Tamil     =   178200 x 100

              =   89%

Maths    =   194200 x 100

              =    97%

Physics  =   115150 x 100

              =   77 %

Chemistry=   124150 x 100

               =    83%



5)  

 The marks obtained by Ponnalagu  in her twelfth standard exams are tabulated below.Expressthese marks as percentages.

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    151  Answer: 76%
Tamil   200    166  Answer: 83%
Mathematics   200    161  Answer: 81%
Physics   150    113  Answer: 75%
Chemistry   150    134  Answer: 89%

   


SOLUTION 1 :

 Given  :

English  =   151200 x 100

              =   76%

Tamil     =   166200 x 100

              =   83%

Maths    =   161200 x 100

              =    81%

Physics  =   113150 x 100

              =   75 %

Chemistry=   134150 x 100

               =    89%



6)  

 The marks obtained by Parveen  in her twelfth standard exams are tabulated below.Expressthese marks as percentages.

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    172  Answer: 86%
Tamil   200    175  Answer: 88%
Mathematics   200    188  Answer: 94%
Physics   150    129  Answer: 86%
Chemistry   150    118  Answer: 79%

   


SOLUTION 1 :

 Given  :

English  =   172200 x 100

              =   86%

Tamil     =   175200 x 100

              =   88%

Maths    =   188200 x 100

              =    94%

Physics  =   129150 x 100

              =   86 %

Chemistry=   118150 x 100

               =    79%



7)  

 The marks obtained by Savithri  in her twelfth standard exams are tabulated below.Expressthese marks as percentages.

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    180  Answer: 90%
Tamil   200    181  Answer: 91%
Mathematics   200    174  Answer: 87%
Physics   150    122  Answer: 81%
Chemistry   150    137  Answer: 91%

   


SOLUTION 1 :

 Given  :

English  =   180200 x 100

              =   90%

Tamil     =   181200 x 100

              =   91%

Maths    =   174200 x 100

              =    87%

Physics  =   122150 x 100

              =   81 %

Chemistry=   137150 x 100

               =    91%



8)  

 The marks obtained by Chellamal  in her twelfth standard exams are tabulated below.Expressthese marks as percentages.

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    161  Answer: 81%
Tamil   200    187  Answer: 94%
Mathematics   200    179  Answer: 90%
Physics   150    123  Answer: 82%
Chemistry   150    120  Answer: 80%

   


SOLUTION 1 :

 Given  :

English  =   161200 x 100

              =   81%

Tamil     =   187200 x 100

              =   94%

Maths    =   179200 x 100

              =    90%

Physics  =   123150 x 100

              =   82 %

Chemistry=   120150 x 100

               =    80%



9)  

 The marks obtained by Ponnalagu  in her twelfth standard exams are tabulated below.Expressthese marks as percentages.

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    158  Answer: 79%
Tamil   200    168  Answer: 84%
Mathematics   200    194  Answer: 97%
Physics   150    129  Answer: 86%
Chemistry   150    120  Answer: 80%

   


SOLUTION 1 :

 Given  :

English  =   158200 x 100

              =   79%

Tamil     =   168200 x 100

              =   84%

Maths    =   194200 x 100

              =    97%

Physics  =   129150 x 100

              =   86 %

Chemistry=   120150 x 100

               =    80%



10)  

 The marks obtained by Haritha  in her twelfth standard exams are tabulated below.Expressthese marks as percentages.

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    154  Answer: 77%
Tamil   200    180  Answer: 90%
Mathematics   200    197  Answer: 99%
Physics   150    126  Answer: 84%
Chemistry   150    132  Answer: 88%

   


SOLUTION 1 :

 Given  :

English  =   154200 x 100

              =   77%

Tamil     =   180200 x 100

              =   90%

Maths    =   197200 x 100

              =    99%

Physics  =   126150 x 100

              =   84 %

Chemistry=   132150 x 100

               =    88%