Data Interpretation - Bar Graph

Instructions:  

Study the following graph and answer the questions 6-9

In which standard is the difference between the results of girls and boys maximum?

6. In which standard is the difference between the results of girls and boys maximum?

  • Option : D
  • Explanation : The difference between the results of girls and boys in V standard is 20; in VI standard is 10; in VII standard is 20 and in VIII standard is 30; in IX standard is 10 and in X standard is 10. So, it is maximum in VIII standard.
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Instructions:  

Study the following graph and answer the questions 6-9

In which standard is the difference between the results of girls and boys maximum?

7. In which standard is the result of boys less than the average result of the girls?

  • Option : A
  • Explanation : Average result of girls.

    = (60+70+60+60+80+60)/6

    = 390/6

    =65%

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Instructions:  

Study the following graph and answer the questions 6-9

In which standard is the difference between the results of girls and boys maximum?

8. In which pair of standards are the results of the girls and boys in inverse proportion?

  • Option : D
  • Explanation : In VI standard, the results of boys and girls are in the ratio 8:7 while in IX standard, the results of boys and girls are in the ration 7: 8.
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Instructions:  

Study the following graph and answer the questions 6-9

In which standard is the difference between the results of girls and boys maximum?

9. In which standard is the result of the girls more than the average result of the boys for the school?

  • Option : A
  • Explanation : Average result of boys

    = 1/6 (80+80+40+90+70+70) 

    = 430/6

    = 71.7%

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10. Click on next page for next question

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