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GMAT Question of the Day (Nov 25)

Miranda Menestrina 0

Math

If x is a positive number and a=\sqrt{x} * x - x, which of the following must be true?

I. a is even

II. a is positive

III. a is an integer

A. I only
B. II only
C. III only
D. I and II
E. None of the above

Question Discussion & Explanation
Correct Answer - E - (click and drag your mouse to see the answer)

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Verbal

From the first-class wait staff to the exotic dishes and the ornate silverware, everything about the banquet [u]was designed to impress, and it is.[/u]

(A) was designed to impress, and it is

(B) is designed to impress, and it has

(C) is designed to impress, and it does

(D) is being designed to impress, and it has

(E) had been designed to impress, and it has

Question Discussion & Explanation
Correct Answer - C - (click and drag your mouse to see the answer)

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