Free Practice Question
DS · Data Sufficiency
sub-505
Arithmetic
What was the highest final exam grade in the class?
(1) The average (arithmetic mean) final exam grade was 75.
(2) The lowest final exam grade was 60.
Answer Choices
Correct answer marked belowA
Statement (1) ALONE is sufficient
B
Statement (2) ALONE is sufficient
C
BOTH statements TOGETHER are sufficient
D
EACH statement ALONE is sufficient
Statements (1) and (2) TOGETHER are NOT sufficient
Correct
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Sign in to commentWhat this question tests
What it tests
Your fluency with the order of operations, fractions, decimals, and basic number sense — the foundation every quant question leans on.
Common trap
Applying the order of operations out of sequence or rounding intermediate values before the final step.
Details
Difficulty
sub-505
Type
DS
Category