A. To enter name, class roll no. and marks in 8 different subjects. Calculate total
and percent of marks. If percent is greater than 80, then display the message
"You got Excellent Result" otherwise display the message "You got average
result".
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7. test average and grade write a program that asks the user to enter five test scores. the program should display a letter grade for each score and the average test score. write the following methods in the program: calcaverage: this method should accept five test scores as arguments and return the average of the scores. determinegrade: this method should accept a test score as an argument and return a letter grade for the score, based on the following grading scale: score letter grade 90-100 a 80-89 b 70-79 c 60-69 d below 60 f