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

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    174  %
Tamil   200    152  %
Mathematics   200    173  %
Physics   150    120  %
Chemistry   150    111  %

   


Answer:_______________




2)  

 The marks obtained by Indra  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    157  %
Mathematics   200    174  %
Physics   150    111  %
Chemistry   150    117  %

   


Answer:_______________




3)  

 The marks obtained by Poovazhagi  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    156  %
Mathematics   200    184  %
Physics   150    120  %
Chemistry   150    135  %

   


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    167  %
Tamil   200    181  %
Mathematics   200    167  %
Physics   150    121  %
Chemistry   150    113  %

   


Answer:_______________




5)  

 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    165  %
Tamil   200    188  %
Mathematics   200    196  %
Physics   150    116  %
Chemistry   150    107  %

   


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    161  %
Tamil   200    185  %
Mathematics   200    186  %
Physics   150    117  %
Chemistry   150    113  %

   


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    172  %
Tamil   200    171  %
Mathematics   200    166  %
Physics   150    127  %
Chemistry   150    105  %

   


Answer:_______________




8)  

 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    161  %
Tamil   200    187  %
Mathematics   200    160  %
Physics   150    128  %
Chemistry   150    140  %

   


Answer:_______________




9)  

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

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    165  %
Tamil   200    187  %
Mathematics   200    186  %
Physics   150    130  %
Chemistry   150    108  %

   


Answer:_______________




10)  

 The marks obtained by Amutha  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    153  %
Mathematics   200    187  %
Physics   150    120  %
Chemistry   150    137  %

   


Answer:_______________




 

1)  

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

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    174  Answer: 87%
Tamil   200    152  Answer: 76%
Mathematics   200    173  Answer: 87%
Physics   150    120  Answer: 80%
Chemistry   150    111  Answer: 74%

   


SOLUTION 1 :

 Given  :

English  =   174200 x 100

              =   87%

Tamil     =   152200 x 100

              =   76%

Maths    =   173200 x 100

              =    87%

Physics  =   120150 x 100

              =   80 %

Chemistry=   111150 x 100

               =    74%



2)  

 The marks obtained by Indra  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    157  Answer: 79%
Mathematics   200    174  Answer: 87%
Physics   150    111  Answer: 74%
Chemistry   150    117  Answer: 78%

   


SOLUTION 1 :

 Given  :

English  =   175200 x 100

              =   88%

Tamil     =   157200 x 100

              =   79%

Maths    =   174200 x 100

              =    87%

Physics  =   111150 x 100

              =   74 %

Chemistry=   117150 x 100

               =    78%



3)  

 The marks obtained by Poovazhagi  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    156  Answer: 78%
Mathematics   200    184  Answer: 92%
Physics   150    120  Answer: 80%
Chemistry   150    135  Answer: 90%

   


SOLUTION 1 :

 Given  :

English  =   160200 x 100

              =   80%

Tamil     =   156200 x 100

              =   78%

Maths    =   184200 x 100

              =    92%

Physics  =   120150 x 100

              =   80 %

Chemistry=   135150 x 100

               =    90%



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    167  Answer: 84%
Tamil   200    181  Answer: 91%
Mathematics   200    167  Answer: 84%
Physics   150    121  Answer: 81%
Chemistry   150    113  Answer: 75%

   


SOLUTION 1 :

 Given  :

English  =   167200 x 100

              =   84%

Tamil     =   181200 x 100

              =   91%

Maths    =   167200 x 100

              =    84%

Physics  =   121150 x 100

              =   81 %

Chemistry=   113150 x 100

               =    75%



5)  

 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    165  Answer: 83%
Tamil   200    188  Answer: 94%
Mathematics   200    196  Answer: 98%
Physics   150    116  Answer: 77%
Chemistry   150    107  Answer: 71%

   


SOLUTION 1 :

 Given  :

English  =   165200 x 100

              =   83%

Tamil     =   188200 x 100

              =   94%

Maths    =   196200 x 100

              =    98%

Physics  =   116150 x 100

              =   77 %

Chemistry=   107150 x 100

               =    71%



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    161  Answer: 81%
Tamil   200    185  Answer: 93%
Mathematics   200    186  Answer: 93%
Physics   150    117  Answer: 78%
Chemistry   150    113  Answer: 75%

   


SOLUTION 1 :

 Given  :

English  =   161200 x 100

              =   81%

Tamil     =   185200 x 100

              =   93%

Maths    =   186200 x 100

              =    93%

Physics  =   117150 x 100

              =   78 %

Chemistry=   113150 x 100

               =    75%



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    172  Answer: 86%
Tamil   200    171  Answer: 86%
Mathematics   200    166  Answer: 83%
Physics   150    127  Answer: 85%
Chemistry   150    105  Answer: 70%

   


SOLUTION 1 :

 Given  :

English  =   172200 x 100

              =   86%

Tamil     =   171200 x 100

              =   86%

Maths    =   166200 x 100

              =    83%

Physics  =   127150 x 100

              =   85 %

Chemistry=   105150 x 100

               =    70%



8)  

 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    161  Answer: 81%
Tamil   200    187  Answer: 94%
Mathematics   200    160  Answer: 80%
Physics   150    128  Answer: 85%
Chemistry   150    140  Answer: 93%

   


SOLUTION 1 :

 Given  :

English  =   161200 x 100

              =   81%

Tamil     =   187200 x 100

              =   94%

Maths    =   160200 x 100

              =    80%

Physics  =   128150 x 100

              =   85 %

Chemistry=   140150 x 100

               =    93%



9)  

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

SubjectsMaximum marksMarks obtainedPercentage of marks (out of 100)
English   200    165  Answer: 83%
Tamil   200    187  Answer: 94%
Mathematics   200    186  Answer: 93%
Physics   150    130  Answer: 87%
Chemistry   150    108  Answer: 72%

   


SOLUTION 1 :

 Given  :

English  =   165200 x 100

              =   83%

Tamil     =   187200 x 100

              =   94%

Maths    =   186200 x 100

              =    93%

Physics  =   130150 x 100

              =   87 %

Chemistry=   108150 x 100

               =    72%



10)  

 The marks obtained by Amutha  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    153  Answer: 77%
Mathematics   200    187  Answer: 94%
Physics   150    120  Answer: 80%
Chemistry   150    137  Answer: 91%

   


SOLUTION 1 :

 Given  :

English  =   163200 x 100

              =   82%

Tamil     =   153200 x 100

              =   77%

Maths    =   187200 x 100

              =    94%

Physics  =   120150 x 100

              =   80 %

Chemistry=   137150 x 100

               =    91%