28 questions test grading scale (percentage, letter grade, & GPA)

28 questions test grading scale (percentage, letter grade, and GPA). Based on American, Australian, British, Canadian, Chinese, Indian, & Russian systems.

Grade: 100% (A+)

*Grade A+ means Exceptional, highest honor.

% Grade	Letter Grade	GPA	Fraction Grade
100%	A+	4.33	28/28

28 questions test grading scale (American grading system)

Grade	GPA	Correct	Incorrect	Percent
A+	4.33	28	0	100.00
A	4	27	1	96.43
A-	3.67	26	2	92.86
B+	3.33	25	3	89.29
B	3	24	4	85.71
B-	2.67	23	5	82.14
C+	2.33	22	6	78.57
C	2	21	7	75.00
C-	1.67	20	8	71.43
D+	1.33	19	9	67.86
D	1	18	10	64.29
D-	0.67	17	11	60.71
F	0	0 to 16	12 to 28	0.00 to 57.14

See Calculations

Formula

Grade= (Correct Answers / Total Questions) * 100%

Calculation

Grade= (28 / 28) * 100%

28 questions test grading scale for the American grading system

Grade	GPA	Correct	Incorrect	Percent
A+	4.33	28	0	100.00
A	4	27	1	96.43
A-	3.67	26	2	92.86
B+	3.33	25	3	89.29
B	3	24	4	85.71
B-	2.67	23	5	82.14
C+	2.33	22	6	78.57
C	2	21	7	75.00
C-	1.67	20	8	71.43
D+	1.33	19	9	67.86
D	1	18	10	64.29
D-	0.67	17	11	60.71
F	0	0 to 16	12 to 28	0.00 to 57.14

28 questions test grading scale for the Australian grading system

Grade	GPA	Correct	Incorrect	Percent
HD	7	24 to 28	0 to 4	85.71 to 100.00
D	6	21 to 23	5 to 7	75.00 to 82.14
C	5	19 to 20	8 to 9	67.86 to 71.43
P	4	14 to 18	10 to 14	50.00 to 64.29
F	0	0 to 13	15 to 28	0.00 to 46.43

28 questions test grading scale for the British grading system

Grade	GPA	Correct	Incorrect	Percent
A	4	20 to 28	0 to 8	71.43 to 100.00
A-	3.7	19	9	67.86
B+	3.3	17 to 18	10 to 11	60.71 to 64.29
B	3	16	12	57.14
B-	2.7	14 to 15	13 to 14	50.00 to 53.57
C+	2.3	13	15	46.43
C	2	12	16	42.86
F	0	0 to 11	17 to 28	0.00 to 39.29

28 questions test grading scale for the Canadian grading system

Grade	GPA	Correct	Incorrect	Percent
A+	4.3	26 to 28	0 to 2	92.86 to 100.00
A	4	24 to 25	3 to 4	85.71 to 89.29
A-	3.7	23	5	82.14
B+	3.3	22	6	78.57
B	3	21	7	75.00
B-	2.7	20	8	71.43
C+	2.3	19	9	67.86
C	2	18	10	64.29
C-	1.7	17	11	60.71
D+	1.3	16	12	57.14
D	1	14 to 15	13 to 14	50.00 to 53.57
F	0	0 to 13	15 to 28	0.00 to 46.43

28 questions test grading scale for the Chinese grading system

Grade	GPA	Correct	Incorrect	Percent
A	4	26 to 28	0 to 2	92.86 to 100.00
A-	3.7	24 to 25	3 to 4	85.71 to 89.29
B+	3.3	23	5	82.14
B	3	21 to 22	6 to 7	75.00 to 78.57
B-	2.7	20	8	71.43
C+	2.3	19	9	67.86
C	2	17 to 18	10 to 11	60.71 to 64.29
F	0	0 to 16	12 to 28	0.00 to 57.14

28 questions test grading scale for the Indian grading system

Grade	GPA	Correct	Incorrect	Percent
O	10	26 to 28	0 to 2	92.86 to 100.00
A+	9	23 to 25	3 to 5	82.14 to 89.29
A	8	20 to 22	6 to 8	71.43 to 78.57
B+	7	17 to 19	9 to 11	60.71 to 67.86
B	6	16	12	57.14
C	5	14 to 15	13 to 14	50.00 to 53.57
P	4	13	15	46.43
F	0	0 to 12	16 to 28	0.00 to 42.86

28 questions test grading scale for the Russian grading system

Grade	GPA	Correct	Incorrect	Percent
A	5	24 to 28	0 to 4	85.71 to 100.00
B	4	20 to 23	5 to 8	71.43 to 82.14
C	3	14 to 19	9 to 14	50.00 to 67.86
F	2	0 to 13	15 to 28	0.00 to 46.43

Frequently Asked Questions (FAQs)

How do I calculate the percentage for a 28-question test?

To calculate the percentage, divide the number of correct answers by the total questions (28), then multiply by 100.Percentage = (Correct Answers / 28) * 100 For example, if you answered 22 questions correctly:Percentage = (22/ 28) * 100 = 78.57%

What is the letter grade for a 28-question test?

The letter grade depends on the grading scale being used. For example, in the American Grading System : 100.00% = A+96.43% = A92.86% = A-89.29% = B+85.71% = B82.14% = B-78.57% = C+75.00% = C71.43% = C-67.86% = D+64.29% = D60.71% = D-0.00 - 57.14% = FIf you score 22/28 (78.57)%, your grade is C+.

How many correct answers do I need to pass a 28-question test?

The passing grade depends on the grading system used. For most tests, the passing grade is 60%. In a 28-question test, this means you need at least:Correct Answers = 28 * 0.6 = 16.8You need at least 17 correct answers to pass.

Can I customize the grading scale for a 28-question test?

Yes, you can customize the grading scale based on your institution or personal preference. For example: You could set 26-28 correct answers as an A+, 23-25 correct answers as an A, and so on.

Is a 28-question test grading scale different from other tests?

No, the process is the same. The main difference is the total number of questions:For a test like 28 questions, each question typically contributes 3.57% to the final grade. Percentage per question = (100 / 28) = 3.57%This differs from other tests, where each question contributes a different weight to the percentage score.