The bar graph is representing marks of a student in different subjects :

Directions: The bar graph is representing marks of a student in different subjects. Study the bar graph and answer 5 questions.

146-150

  1. At what subject the student is sharp?
    (a) English                (b) Mathematics              (c) Science              (d) History
  2. In which subject the student is poor?
    (a) English                (b) Mathematics              (c) Science              (d) History
  3. What are the average marks obtained by the student?
    (a) 57                         (b) 63                                  (c) 80                       (d) 48
  4. What is the average percentage obtained by the student?
    (a) 80%                     (b) 63%                              (c) 57%                     (d) 90%
  5. What is the ratio of the highest marks to the lowest marks obtained by the student?
    (a) 2:11                      (b) 9:2                                (c) 2:9                                    (d) 11:2
Anurag Mishra Professor Asked on 29th December 2015 in Maths.
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  • 1 Answer(s)
    1. Answer: (b) Mathematics

      Explanation:-
      The student is sharp in mathematics subject . 

      Hence, the correct answer is option (b) Mathematics. 

    2. Answer: (d) History

      Explanation:-
      The student is poor in history subject. 

      Hence, the correct answer is option (d) History. 

    3. Answer: (a) 57

      Explanation:-
      Total marks obtained by the students = 55 + 90 + 40 + 80 + 20 
       = 285
      Then, the average marks obtained by the students = 285/5
       = 57

      Hence, the correct answer is option (a) 57. 

    4. Answer: (c) 57%

      Explanation:-
      The average percent marks obtained by the student = 285 x 100/500
       = 57%

      Hence, the correct answer is option (c) 57%.

    5. Answer: (b) 9: 2 

      Explanation:-
      The highest marks obtained by the student = 90 
      The minimum marks obtained by the student = 20 

      Then, ratio of the highest mark to the lowest marks obtained by the student = 90/20
       = 9: 2

      Hence, the correct answer is option (b) 9: 2. 

    Anurag Mishra Professor Answered on 30th December 2015.
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