To receive grade A in a mathematics course,one must get an average of at least 90 marks in five examinations of 100 marks. If Atul has scored 87,92,94 and 95 in first four examinations,find the minimum marks that he should score in the fifth examination t
To receive grade A in a mathematics course,one must get an average of at least 90 marks in five examinations of 100 marks. If Atul has scored 87,92,94 and 95 in first four examinations,find the minimum marks that he should score in the fifth examination to get Grade A in his course
Answers (1)
Let x be the marks obtained by Atul in the fifth examination,then
Hence Atul must obtain a minimum of 82 marks in the fifth examination to get grade A in the course.