A bunch of GMAT data sufficiency problems. Not too easy, not too hard. Keep practicing…
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Is positive integer even?
(1) is a multiple of 4.
(2) is a factor of
A. Statement (1) ALONE is sufficient, but statement (2) ALONE is not sufficient.
B. Statement (2) ALONE is sufficient, but statement (1) ALONE is not sufficient.
C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D. EACH statement ALONE is sufficient.
E. Statements (1) and (2) TOGETHER are NOT sufficient.
Prospero is years older than his brother Antonio. How old is Prospero?
(1) Twenty years ago, Prospero’s age was twice that of Antonio.
(2) Ten years later, Antonio’s age will be that of Prospero.
The operator @ represents which one of the following operations: addition, subtraction, multiplication or division?
(1) For all n,
(2) For all n,
What is the average of three consecutive odd positive integers?
(1) The product of the smallest integer and the middle integer is .
(2) The sum of the three consecutive odd integers is .
What is the value of odd integer ?
(2). is also an odd integer.
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