The bar graph shows average marks scored in a 100 marks Science exam by students of 7 divisions of Standard X. Study the diagram and answer the following questions.
Average Science Marks
Division
Marks scored by Division F = 45
Marks scored by Division C = 80
=> Required % = $$\frac{(80-45)}{80}\times100$$
= $$\frac{35\times5}{4}=43.75\%$$
=> Ans - (D)
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