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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 Swathi  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    186  %
Mathematics   200    176  %
Physics   150    126  %
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    170  %
Tamil   200    164  %
Mathematics   200    196  %
Physics   150    124  %
Chemistry   150    128  %

   


Answer:_______________




3)  

 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    177  %
Tamil   200    173  %
Mathematics   200    189  %
Physics   150    126  %
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    168  %
Tamil   200    189  %
Mathematics   200    185  %
Physics   150    111  %
Chemistry   150    122  %

   


Answer:_______________




5)  

 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    178  %
Tamil   200    152  %
Mathematics   200    178  %
Physics   150    128  %
Chemistry   150    128  %

   


Answer:_______________




6)  

 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    163  %
Tamil   200    188  %
Mathematics   200    198  %
Physics   150    120  %
Chemistry   150    111  %

   


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    161  %
Tamil   200    170  %
Mathematics   200    186  %
Physics   150    111  %
Chemistry   150    140  %

   


Answer:_______________




8)  

 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    162  %
Tamil   200    171  %
Mathematics   200    161  %
Physics   150    111  %
Chemistry   150    133  %

   


Answer:_______________




9)  

 The marks obtained by Selvanayaki  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    183  %
Mathematics   200    163  %
Physics   150    121  %
Chemistry   150    112  %

   


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    165  %
Tamil   200    166  %
Mathematics   200    185  %
Physics   150    111  %
Chemistry   150    131  %

   


Answer:_______________




 

1)  

 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    161  Answer: 81%
Tamil   200    186  Answer: 93%
Mathematics   200    176  Answer: 88%
Physics   150    126  Answer: 84%
Chemistry   150    131  Answer: 87%

   


SOLUTION 1 :

 Given  :

English  =   161200 x 100

              =   81%

Tamil     =   186200 x 100

              =   93%

Maths    =   176200 x 100

              =    88%

Physics  =   126150 x 100

              =   84 %

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    170  Answer: 85%
Tamil   200    164  Answer: 82%
Mathematics   200    196  Answer: 98%
Physics   150    124  Answer: 83%
Chemistry   150    128  Answer: 85%

   


SOLUTION 1 :

 Given  :

English  =   170200 x 100

              =   85%

Tamil     =   164200 x 100

              =   82%

Maths    =   196200 x 100

              =    98%

Physics  =   124150 x 100

              =   83 %

Chemistry=   128150 x 100

               =    85%



3)  

 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    177  Answer: 89%
Tamil   200    173  Answer: 87%
Mathematics   200    189  Answer: 95%
Physics   150    126  Answer: 84%
Chemistry   150    110  Answer: 73%

   


SOLUTION 1 :

 Given  :

English  =   177200 x 100

              =   89%

Tamil     =   173200 x 100

              =   87%

Maths    =   189200 x 100

              =    95%

Physics  =   126150 x 100

              =   84 %

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    168  Answer: 84%
Tamil   200    189  Answer: 95%
Mathematics   200    185  Answer: 93%
Physics   150    111  Answer: 74%
Chemistry   150    122  Answer: 81%

   


SOLUTION 1 :

 Given  :

English  =   168200 x 100

              =   84%

Tamil     =   189200 x 100

              =   95%

Maths    =   185200 x 100

              =    93%

Physics  =   111150 x 100

              =   74 %

Chemistry=   122150 x 100

               =    81%



5)  

 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    178  Answer: 89%
Tamil   200    152  Answer: 76%
Mathematics   200    178  Answer: 89%
Physics   150    128  Answer: 85%
Chemistry   150    128  Answer: 85%

   


SOLUTION 1 :

 Given  :

English  =   178200 x 100

              =   89%

Tamil     =   152200 x 100

              =   76%

Maths    =   178200 x 100

              =    89%

Physics  =   128150 x 100

              =   85 %

Chemistry=   128150 x 100

               =    85%



6)  

 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    163  Answer: 82%
Tamil   200    188  Answer: 94%
Mathematics   200    198  Answer: 99%
Physics   150    120  Answer: 80%
Chemistry   150    111  Answer: 74%

   


SOLUTION 1 :

 Given  :

English  =   163200 x 100

              =   82%

Tamil     =   188200 x 100

              =   94%

Maths    =   198200 x 100

              =    99%

Physics  =   120150 x 100

              =   80 %

Chemistry=   111150 x 100

               =    74%



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    161  Answer: 81%
Tamil   200    170  Answer: 85%
Mathematics   200    186  Answer: 93%
Physics   150    111  Answer: 74%
Chemistry   150    140  Answer: 93%

   


SOLUTION 1 :

 Given  :

English  =   161200 x 100

              =   81%

Tamil     =   170200 x 100

              =   85%

Maths    =   186200 x 100

              =    93%

Physics  =   111150 x 100

              =   74 %

Chemistry=   140150 x 100

               =    93%



8)  

 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    162  Answer: 81%
Tamil   200    171  Answer: 86%
Mathematics   200    161  Answer: 81%
Physics   150    111  Answer: 74%
Chemistry   150    133  Answer: 89%

   


SOLUTION 1 :

 Given  :

English  =   162200 x 100

              =   81%

Tamil     =   171200 x 100

              =   86%

Maths    =   161200 x 100

              =    81%

Physics  =   111150 x 100

              =   74 %

Chemistry=   133150 x 100

               =    89%



9)  

 The marks obtained by Selvanayaki  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    183  Answer: 92%
Mathematics   200    163  Answer: 82%
Physics   150    121  Answer: 81%
Chemistry   150    112  Answer: 75%

   


SOLUTION 1 :

 Given  :

English  =   177200 x 100

              =   89%

Tamil     =   183200 x 100

              =   92%

Maths    =   163200 x 100

              =    82%

Physics  =   121150 x 100

              =   81 %

Chemistry=   112150 x 100

               =    75%



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    165  Answer: 83%
Tamil   200    166  Answer: 83%
Mathematics   200    185  Answer: 93%
Physics   150    111  Answer: 74%
Chemistry   150    131  Answer: 87%

   


SOLUTION 1 :

 Given  :

English  =   165200 x 100

              =   83%

Tamil     =   166200 x 100

              =   83%

Maths    =   185200 x 100

              =    93%

Physics  =   111150 x 100

              =   74 %

Chemistry=   131150 x 100

               =    87%