Question: If a student scores 80% in Mathematics and 70% in Science, what is his average percentage?
Options:
75%
76%
77%
78%
Correct Answer: 75%
Solution:
Average = (80 + 70) / 2 = 150 / 2 = 75%.
If a student scores 80% in Mathematics and 70% in Science, what is his average p
Practice Questions
Q1
If a student scores 80% in Mathematics and 70% in Science, what is his average percentage?
75%
76%
77%
78%
Questions & Step-by-Step Solutions
If a student scores 80% in Mathematics and 70% in Science, what is his average percentage?
Step 1: Identify the scores in each subject. The student scored 80% in Mathematics and 70% in Science.
Step 2: Add the two scores together. 80 + 70 = 150.
Step 3: Divide the total score by the number of subjects. There are 2 subjects, so divide 150 by 2.
Step 4: Calculate the division. 150 / 2 = 75.
Step 5: The average percentage is 75%.
Average Calculation – The average percentage is calculated by summing the percentages and dividing by the number of subjects.
Weighted Average – Understanding that different subjects may have different weights or importance, which is not considered in this simple average calculation.
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