A student scored 35, 45, 55, 65, and 75 marks in five subjects. What is the mean score?
A50
B55
C60
D65
Explanation
Arithmetic Mean = Sum of all values / Total number of values = (35 + 45 + 55 + 65 + 75) / 5 = 275 / 5 = 55.
Exam Relevance
- Topic: Arithmetic & Percentages
- Subtopic: Statistics & Mean

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