To receive Grade 'A' in a course, one must obtain an average of 90 mar – InterviewSolution

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1.	To receive Grade 'A' in a course, one must obtain an average of 90 marks ormore in five examinations (each of 100 marks). If Sunita's marks in first fourexaminations are 87, 92, 94 and 95, find minimum marks that Sunita must obtainin fifth examination to get grade 'A' in the course.
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