| Direction: The pie-chart given below shoes the marks obtained by a student in an examination. If the total marks obtained by him in the examination were 540, answer the questions given below based on this pie-chart. |
 |
A) 30
B) 20
C) 10
D) 40
Correct Answer: A
Solution :
Difference of corresponding angles \[=90{}^\circ -70{}^\circ =20{}^\circ \] \[\therefore \] \[360{}^\circ =540\] \[\therefore \] \[20{}^\circ =\frac{540}{360}\times 20=30\]
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