Page 83 - New Medley 5 Semester 2
P. 83

Alka  got  the  marks  in  different  subjects  in  a  monthly  test  as  follows:  8
        out  of 10  in  Maths, 9  out  of  15  in  EVS,  17  out  of  20  in  English, 19  out

        of 25 in GK and 35 out of 50 in Science.


        Can you say in which subject her performance was the best?

        We  can  compare  the  performances  in  these  subjects  using  percentage,

        i.e., expressing her marks in fractions with denominator 100.

                                                          8       80
              Maths :  8 out of 10 means                      =
                                                         10       100
                                                          9           3       60
              EVS         :  9 out of 15 means               , i.e.,     =
                                                         15           5      100

                                                           17       85
              English  :  17 out of 20 means                    =
                                                           20      100
                                                           19       76
              GK          :  19 out of 25 means                 =
                                                           25      100

                                                           35       70
              Science  :  35 out of 50 means                    =
                                                           50      100
                                                                                       1
        The  symbol  % is used for  percentage. The  fraction                               means  1% (in
                                                                                      100

        symbol). Hence, the performances in the above subjects can be expressed

        as 80%, 60%, 85%, 76% and 70% respectively.

        Also, we can display the above results through graphs:



               Maths                                               EVS













                  8                    80                            9                     60
                                             or 80%                                              or 60%
                 10                   100                           15                    100



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