This practice GMAT test includes only gmat quant questions, which are part of the GMAT quantitative section.
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A. x-y
B. 2xy
C. xy
D. x+y
E. None of these
A ship sails 3 nautical miles due south, then 12 nautical miles due west, and then another 12 nautical miles due north. How far, in nautical miles, is the ship from its starting point ?
A. 15
B. 21
C. 24
D. 18
E. 20
If and and are integers then = ?
A. 4
B. 3
C. -3
D. -4
E. 5
A portion of $8000 is invested at a 5% annual return, while the remainder is invested at a 3% annual return. If the annual income from each of the two portions is the same, then what is the total income from the two investments after one year?
A. $300
B. $280
C. $320
D. $340
E. $260
Four carpenters can individually complete a particular task in 3, 4, 5, and 7 hours, respectively. What is the maximum fraction of the task that can be completed in forty-five minutes if three of the carpenters work together at their respective rates ?
A. 11/15
B. 3/5
C. 11/30
D. 47/80
E. 5/9
A number is chosen at random from the set of integers that satisfy What is the probability that ?
A. 7/17
B. 1/5
C. 7/8
D. 1/8
The smallest number, which when decreased by is divisible by and is
A. 633
B. 663
C. 693
D. 723
E. 710
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