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. |
A) 50
B) 20
C) 10
D) 40
Correct Answer: A
Solution :
(a): Difference of corresponding angles\[=90{}^\circ -70{}^\circ =20{}^\circ \] \[\because {{360}^{{}^\circ }}={{720}^{{}^\circ }}\] \[\therefore {{25}^{{}^\circ }}=\frac{{{720}^{{}^\circ }}}{{{360}^{{}^\circ }}}\times 25={{50}^{{}^\circ }}\]You need to login to perform this action.
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