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GMAT Club

GMAT Question of the Day (August 17)

Jeff 0

Math

Engine A can work 5 hours on 10 liters of fuel while engine B can work 3 hours on 15 liters of fuel. If engine efficiency is defined as a reciprocal to the hourly fuel consumption rate, what is the ratio of the efficiency of engine B to that of engine A?

A. \frac{2}{5}
B. \frac{1}{2}
C. 2
D. \frac{5}{2}
E. 3

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

Math Revolution

Verbal

According to recent studies comparing the nutritional value of meat from wild animals and meat from domesticated animals, wild animals have less total fat than do livestock fed on grain and more of a kind of fat they think is good for cardiac health.

A. wild animals have less total fat than do livestock fed on grain and more of a kind of fat they think is
B. wild animals have less total fat than livestock fed on grain and more of a kind of fat thought to be
C. wild animals have less total fat than that of livestock fed on grain and have more fat of a kind thought to be
D. total fat of wild animals is less than livestock fed on grain and they have more fat of a kind thought to be
E. total fat is less in wild animals than that of livestock fed on grain and more of their fat is of a kind they think is

Correct Answer - - (click and drag your mouse to see the answer)

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