Data Interpretation - Pie Charts - Discussion

Study the following pie-diagrams carefully and answer the questions given below it:

Percentage Composition of Human Body

4. 

To show the distribution of proteins and other dry elements in the human body, the arc of the circle should subtend at the centre an angle of:

[A]. 54°
[B]. 126°
[C]. 108°
[D]. 252°

Answer: Option C

Explanation:

Percentage of proteins and other dry elements in the body = (16% + 14%)
= 30%.
Therefore Central angle corresponding to proteins and other dry elements together
= 30% of 360°
= 108°.


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