The students in a college were asked to vote for their favourite subject. The pie chart represents the number of votes for each subject. Mathematics obtained $25$ more votes than Chemistry. Calculate the number of students who took part in the survey.

250

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500

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450

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600

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Solution

The correct option is C $600$
Maths $:$ Chemistry $:$ Total $= 120^{o} : 105^{o} : 360^{o}$
Number of student $= \frac{360^{o}}{120^{o} - 105^{o}} \times 25 = 600$

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The students in a college were asked to vote for their favourite subject. The pie chart represents the number of votes for each subject. Mathematics obtained 25 more votes than Chemistry. Calculate the number of students who took part in the survey.

The correct option is C 600Maths : Chemistry : Total =120o:105o:360oNumber of student=360o120o−105o×25=600

The students in a college were asked to vote for their favourite subject. The pie chart represents the number of votes for each subject. Mathematics obtained $25$ more votes than Chemistry. Calculate the number of students who took part in the survey.

The correct option is C $600$
Maths $:$ Chemistry $:$ Total $= 120^{o} : 105^{o} : 360^{o}$
Number of student $= \frac{360^{o}}{120^{o} - 105^{o}} \times 25 = 600$