Question

1) write a program in java to accept marks secured by a student in four subjects where 100 is full mark for each subject. then calculate his percentage mark and display his grade on the following basis. percentage mark grade 70% or above a 40% to 69% b below 40% c​

Answer 1

Answer:

This program calculates the grade of a student based on the marks entered by user in each subject. Program prints the grade based on this logic.

If the average of marks is >= 80 then prints Grade ‘A’

If the average is <80 and >=60 then prints Grade ‘B’

If the average is <60 and >=40 then prints Grade ‘C’

else prints Grade ‘D’

To understand this Program you should have the knowledge of following concepts of Java:

Java For Loop

Arrays in Java

if..else-if in Java

Answer 2

The student Grade is: B

Explanation:

This program calculates the grade of a student based on the marks entered by user in each subject. Program prints the grade based on this logic.

If the average of marks is >= 80 then prints Grade ‘A’

If the average is <80 and >=60 then prints Grade ‘B’

If the average is <60 and >=40 then prints Grade ‘C’

else prints Grade ‘D’

To understand this Program you should have the knowledge of following concepts of Java:

Java For Loop

Arrays in Java

if..else-if in Java

Enter Marks of Subject1:40

Enter Marks of Subject2:80

Enter Marks of Subject3:80

Enter Marks of Subject4:40

Enter Marks of Subject5:60

Enter Marks of Subject6:60

The student Grade is: B