GMAT Question of the Day (Jan 7): Arithmetic and Sentence Correction

By - Jan 7, 02:00 AM Comments [0]

Math (DS)

1000 dollars were converted into pounds and then the pounds were converted back into dollars at the same exchange rate of x pounds per dollar. If a commission of y\% is levied on any exchange operation, what dollar amount was left after the exchanges?

1. x = 0.6
2. y = 5

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

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Verbal (SC)

Recent cosmological advances have made it possible to observe stellar objects that would only a decade ago have been unable to be viewed.

(A) it possible to observe stellar objects that would only a decade ago have been unable to be viewed
(B) it possible to observe stellar objects that would have been invisible only a decade ago
(C) possible that one can observe stellar objects invisible only a decade ago
(D) possible the observing of stellar objects that were not capable of being viewed only a decade ago
(E) possible the observing of stellar objects that only a decade ago would not have been able to be viewed

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

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