GMAT Question of the Day (January 19)

Math

Machine A can produce 50 components a day while Machine B only 40. The monthly maintenance cost for Machine A is $1500 while the cost for Machine B is $550. If each component generates an income of $10, what is the least number of days per month that the plant has to operate to justify the usage of Machine A instead of Machine B?

A. 6
B. 7
C. 9
D. 10
E. 11

Question Discussion & Explanation

Verbal

Some historians believe that during no other deployment did Enterprise, one of the US navy's largest battleships, deliver in a single blow such a stunning reversal to an enemy's fortune as during its famous voyage of June 4, 1942.

A. during its famous voyage of June 4, 1942
B. had its famous voyage of June 4, 1942
C. did its famous voyage of June 4, 1942
D. its famous voyage of June 4, 1942
E. its famous voyage of June 4, 1942 did

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

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