easy · GMAT Quant
Hale Assay finishes a seven-region census of 40 lots. Exclusive X, Y, Z are 9, 9, 6; exclusive pairs are 3, 4, 2; all-three is 2; none is 5.
How many lots lie in exactly one region of the three marks?
- 24
- 2
- 9
- 1
- 35
Sign up free to see the explanation and track your rank →
More GMAT Quant practice
- Including both endpoints, how many distinct integer price points are in this range?
- Which of the following expressions must result in a positive value?
- Which property of arithmetic justifies that first step?
- Which of the following must also be an even integer?
- Which of the following inequalities correctly represents this range?
- Which of the following includes the number 0?
- How many unique meal combinations can a customer create?
- What is the probability that the lightbulb is functional?