ACT Math practice questions and answers
Gopi took 5 quizzes for which the scores are integer values ranging from 0 to 10. The median of her scores is 9. The mean of her scores is 8. The only mode of her scores is 10. Which of the following must be true about her quiz scores?
(A)Her lowest score is 4.
(B) Her lowest score is 5.
(C) The median of the 3 lowest scores is 6.
(D) The sum of the 5 scores is 50.
(E) The sum of the 2 lowest scores is 11.
The Correct Answer
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The ACT Math Test usually breaks down into 6 questions types: pre-algebra, elementary algebra, and intermediate algebra questions; plane geometry and coordinate geometry questions; and some trigonometry questions.