alleryAre sets A and B disjoint? (1) A ∩ B = ∅ (2) A and B nonempty
AStatement (1) alone is sufficient; (2) is not.
BStatement (2) alone is sufficient; (1) is not.
CBoth statements together are sufficient; neither alone is.
DEach statement alone is sufficient.
EStatements together are not sufficient.
Answer & Solution
Correct answer: A. Statement (1) alone is sufficient; (2) is not.
1. (1) is the definition of disjoint.
_Source: 501-GMAT-Questions Ch DS / Manhattan Quant Bank_
Keep practising Data Sufficiency
Browse all Data Sufficiency questions for GMAT, or explore more Data Insights topics.
Related questions
Match each Data Insights two-part analysis model with its solving strategy:Match each GMAT Focus Data Insights question type with its analytical demand:Match each remaining Data Sufficiency option letter with its outcome:Match each GMAT Data Sufficiency standard option letter with its sufficiency condition:Is 1/x > 1?
(1) x is positive
(2) x < 1Is the rectangle a square?
(1) Perimeter = 20
(2) All sides equalAre the lines perpendicular?
(1) Slopes are m and −1/m
(2) Slopes are 2 and −1/2Value of x in 5x − 10 = 0?
(1) x is rational
(2) 5x = 10