APPSC Junior Lecturer General Studies and Mental Ability 19 Feb 2020 Paper

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Question : 130 of 150
 
Marks: +1, -0
The given table shows the marks obtained by two students A and B in different subjects.
Subject A Maximum Marks B Maximum Marks
Mathematics 47 50 38 50
Physics 45 50 30 50
Chemistry 45 50 35 50
Biology 32 50 35 50
What is the difference in the mean aggregate percentage marks of the students A and B?
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