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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 Pavi  in her twelfth standard exams are tabulated below.Expressthese marks as percentages.

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    179  %
Tamil   200    178  %
Mathematics   200    172  %
Physics   150    118  %
Chemistry   150    137  %

   


Answer:_______________




2)  

 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    155  %
Tamil   200    186  %
Mathematics   200    160  %
Physics   150    110  %
Chemistry   150    131  %

   


Answer:_______________




3)  

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

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    160  %
Tamil   200    187  %
Mathematics   200    164  %
Physics   150    110  %
Chemistry   150    110  %

   


Answer:_______________




4)  

 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    150  %
Tamil   200    172  %
Mathematics   200    162  %
Physics   150    115  %
Chemistry   150    105  %

   


Answer:_______________




5)  

 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    163  %
Tamil   200    157  %
Mathematics   200    182  %
Physics   150    112  %
Chemistry   150    127  %

   


Answer:_______________




6)  

 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    159  %
Tamil   200    162  %
Mathematics   200    190  %
Physics   150    120  %
Chemistry   150    124  %

   


Answer:_______________




7)  

 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    173  %
Tamil   200    166  %
Mathematics   200    168  %
Physics   150    129  %
Chemistry   150    139  %

   


Answer:_______________




8)  

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

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    160  %
Tamil   200    183  %
Mathematics   200    166  %
Physics   150    115  %
Chemistry   150    124  %

   


Answer:_______________




9)  

 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    167  %
Tamil   200    179  %
Mathematics   200    169  %
Physics   150    121  %
Chemistry   150    121  %

   


Answer:_______________




10)  

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

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    175  %
Tamil   200    162  %
Mathematics   200    197  %
Physics   150    112  %
Chemistry   150    134  %

   


Answer:_______________




 

1)  

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

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    179  Answer: 90%
Tamil   200    178  Answer: 89%
Mathematics   200    172  Answer: 86%
Physics   150    118  Answer: 79%
Chemistry   150    137  Answer: 91%

   


SOLUTION 1 :

 Given  :

English  =   179200 x 100

              =   90%

Tamil     =   178200 x 100

              =   89%

Maths    =   172200 x 100

              =    86%

Physics  =   118150 x 100

              =   79 %

Chemistry=   137150 x 100

               =    91%



2)  

 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    155  Answer: 78%
Tamil   200    186  Answer: 93%
Mathematics   200    160  Answer: 80%
Physics   150    110  Answer: 73%
Chemistry   150    131  Answer: 87%

   


SOLUTION 1 :

 Given  :

English  =   155200 x 100

              =   78%

Tamil     =   186200 x 100

              =   93%

Maths    =   160200 x 100

              =    80%

Physics  =   110150 x 100

              =   73 %

Chemistry=   131150 x 100

               =    87%



3)  

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

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    160  Answer: 80%
Tamil   200    187  Answer: 94%
Mathematics   200    164  Answer: 82%
Physics   150    110  Answer: 73%
Chemistry   150    110  Answer: 73%

   


SOLUTION 1 :

 Given  :

English  =   160200 x 100

              =   80%

Tamil     =   187200 x 100

              =   94%

Maths    =   164200 x 100

              =    82%

Physics  =   110150 x 100

              =   73 %

Chemistry=   110150 x 100

               =    73%



4)  

 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    150  Answer: 75%
Tamil   200    172  Answer: 86%
Mathematics   200    162  Answer: 81%
Physics   150    115  Answer: 77%
Chemistry   150    105  Answer: 70%

   


SOLUTION 1 :

 Given  :

English  =   150200 x 100

              =   75%

Tamil     =   172200 x 100

              =   86%

Maths    =   162200 x 100

              =    81%

Physics  =   115150 x 100

              =   77 %

Chemistry=   105150 x 100

               =    70%



5)  

 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    163  Answer: 82%
Tamil   200    157  Answer: 79%
Mathematics   200    182  Answer: 91%
Physics   150    112  Answer: 75%
Chemistry   150    127  Answer: 85%

   


SOLUTION 1 :

 Given  :

English  =   163200 x 100

              =   82%

Tamil     =   157200 x 100

              =   79%

Maths    =   182200 x 100

              =    91%

Physics  =   112150 x 100

              =   75 %

Chemistry=   127150 x 100

               =    85%



6)  

 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    159  Answer: 80%
Tamil   200    162  Answer: 81%
Mathematics   200    190  Answer: 95%
Physics   150    120  Answer: 80%
Chemistry   150    124  Answer: 83%

   


SOLUTION 1 :

 Given  :

English  =   159200 x 100

              =   80%

Tamil     =   162200 x 100

              =   81%

Maths    =   190200 x 100

              =    95%

Physics  =   120150 x 100

              =   80 %

Chemistry=   124150 x 100

               =    83%



7)  

 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    173  Answer: 87%
Tamil   200    166  Answer: 83%
Mathematics   200    168  Answer: 84%
Physics   150    129  Answer: 86%
Chemistry   150    139  Answer: 93%

   


SOLUTION 1 :

 Given  :

English  =   173200 x 100

              =   87%

Tamil     =   166200 x 100

              =   83%

Maths    =   168200 x 100

              =    84%

Physics  =   129150 x 100

              =   86 %

Chemistry=   139150 x 100

               =    93%



8)  

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

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    160  Answer: 80%
Tamil   200    183  Answer: 92%
Mathematics   200    166  Answer: 83%
Physics   150    115  Answer: 77%
Chemistry   150    124  Answer: 83%

   


SOLUTION 1 :

 Given  :

English  =   160200 x 100

              =   80%

Tamil     =   183200 x 100

              =   92%

Maths    =   166200 x 100

              =    83%

Physics  =   115150 x 100

              =   77 %

Chemistry=   124150 x 100

               =    83%



9)  

 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    167  Answer: 84%
Tamil   200    179  Answer: 90%
Mathematics   200    169  Answer: 85%
Physics   150    121  Answer: 81%
Chemistry   150    121  Answer: 81%

   


SOLUTION 1 :

 Given  :

English  =   167200 x 100

              =   84%

Tamil     =   179200 x 100

              =   90%

Maths    =   169200 x 100

              =    85%

Physics  =   121150 x 100

              =   81 %

Chemistry=   121150 x 100

               =    81%



10)  

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

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    175  Answer: 88%
Tamil   200    162  Answer: 81%
Mathematics   200    197  Answer: 99%
Physics   150    112  Answer: 75%
Chemistry   150    134  Answer: 89%

   


SOLUTION 1 :

 Given  :

English  =   175200 x 100

              =   88%

Tamil     =   162200 x 100

              =   81%

Maths    =   197200 x 100

              =    99%

Physics  =   112150 x 100

              =   75 %

Chemistry=   134150 x 100

               =    89%