Table: Reviewees who passed a mock exam — Group A 36 of 45, Group B 42 of 60, Group C 27 of 30. Which group had the highest passing rate?

Correct answer: C. Group C

Passing rates: A = 36/45 = 80%, B = 42/60 = 70%, C = 27/30 = 90%. Group C had the highest rate even though Group B had the most passers. Always compare rates, not counts.

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Answer and explanation

The correct answer is C. Group C

Passing rates: A = 36/45 = 80%, B = 42/60 = 70%, C = 27/30 = 90%. Group C had the highest rate even though Group B had the most passers. Always compare rates, not counts.

Topic: Data Interpretation MCQs · Subject: Analytical Ability