7. Exercise problems IV

The adjoining pie chart gives the mark scored in an examination by a student in Hindi, English, Mathematics, Social Science and Science. If the total marks obtained by the students were \(540\), answer the following questions.

 

 

(i) In which subject did the student score \(105\) marks? HindiSocial ScienceScienceEnglishMathematics

 

(Hint: for \(540\) marks, the central angle \(=\) \(360^\circ\). So for \(105\) marks, what is the central angle?)

 

(ii) How many more marks were obtained by the student in Mathematics than in Hindi?

 

(iii) Examine whether the sum of the marks obtained in Social Science and Mathematics is more than that in Science and Hindi.

(Hint: Just study the central angles).

 No, the sum of the marks obtained in Social Science and Mathematics is not more than that in Science and HindiYes, the sum of the marks obtained in Social Science and Mathematics is more than that in Science and Hindi