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NDA Math Statistics Part 2
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© examsnet.com
Question : 38
Total: 44
The numbers of Science, Arts and Commerce graduates working in a company are 30,70 and 50 respectively. If these figures are represented by a pie chart, then what is the angle corresponding to Science graduates?
[NDA-I 2021]
36
∘
72
∘
120
∘
168
∘
Validate
Solution:
👈: Video Solution
Concept:
In a pie chart, the central angle of each slice of the pie is proportional to its value as compared to the total value.
θ
=
Value of Slice.
Total Value.
×
360
∘
Calculation:
Angle corresponding to the Sciencegraduates
=
θ
=
Number of Science graduates.
Total number of graduates.
×
360
∘
=
30
30
+
70
+
50
×
360
∘
=
30
150
×
360
∘
=
72
∘
.
© examsnet.com
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