| Direction: The pie chart given below shows the marks obtained by a student in an examination. If the total marks obtained by him in the examination were 720, answer the questions given below based on this pie chart. |
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A) \[{{40}^{{}^\circ }}\]
B) \[{{80}^{{}^\circ }}\]
C) \[{{75}^{{}^\circ }}\]
D) \[{{60}^{{}^\circ }}\]
Correct Answer: B
Solution :
(b): Corresponding angle for Maths \[={{360}^{{}^\circ }}-\left( {{90}^{{}^\circ }}+{{65}^{{}^\circ }}+{{55}^{{}^\circ }}+{{70}^{{}^\circ }} \right)\] \[=\left( {{360}^{{}^\circ }}-{{280}^{{}^\circ }} \right)={{80}^{{}^\circ }}\]
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