Bar graph
Direction: The bar graph given below shows annual result of different classes of a school. Study the graph carefully and attempt the question that follow:
 In which class pass percentage of boys is more than the average pass percentage of girls of the school?

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Average pass percentage of girls = Total number of pass girls in school/7
Correct Option: A
Average pass percentage of girls = Total number of girls for pass the class/7
Average pass percentage of girls = 80 + 80 + 40 + 90 + 80 + 50 + 70/7 = 490/7 = 70%
Therefore. in class VI pass percentage of boys is more than the average pass percentage of girls.
Direction: The following bar chart shows the amount accrued from additional taxation by the government during certain successive years. Study the chart carefully and answer the questions that follow:
 What is the average amount of taxation during all these years?

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Average of the total taxation during the years = total taxation for all the years / 6.
Correct Option: C
Average of the total taxation during the years = total taxation for all the years / 6.
Average of the total taxation during the years = 600 + 725 + 1260 + 1730 + 2400 + 625 = 7390/6 = 1231.7 crores
 Between the years 200506 and 200607 the taxation was increased by:

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Increase in taxation in between the financial years 200506 and 200607.
Correct Option: A
Increase in taxation in between the financial years 200506 and 200607
= Rs. (2400  1730) = RS. 670 crores
 Percentage decrease in taxation in between the years 20067 and 200708 was:

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Percentage of total decrease in taxation between the years 200607 and 200708.
Correct Option: A
Percentage of total decrease in taxation between the years 200607 and 200708
= (2400  675/ 2400 x 100 = 1725 x 100/ 2400 = 71.8%
 Total increase in taxation was how much percent between the years 200405 and 200506?

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Percentage of total increase = (1730  1260)/ 1260 x 100
Correct Option: A
Percentage of total increase = (1730  1260)/ 1260 x 100 = 470 x 100/ 1260 = 37.3%