The numbers of Science, Arts and Commerce graduates working in a...

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?

Options

A $36^{{}^{\circ}}$
B $72^{{}^{\circ}}$
C $120^{{}^{\circ}}$
D $168^{{}^{\circ}}$

Correct answer

B. $72^{{}^{\circ}}$

Step-by-step solution

Science graduate

(

angle

)=\left(\frac{30}{30+70+50}\right) \times 360^{{}^{\circ}}=72^{{}^{\circ}}

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