GRE Quantitative Reasoning Questions, Arithmetic Topics (Set of word problem: 6)

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Selected Set: 6 (word problem)

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1 2 3 4 5 6 7 8 9 10

Directions: Select answer choice or choices.

Answer Sheet of Set 6 (word problem)

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2 5 6

Check Answer:

2. If n is even, which of the following cannot be odd?

Select all that apply.

	n + 3
	3n
	n² - 1
	2(n + 3)

5. A perfect cube is an integer whose cube root is an integer. For example, 27, 64 and 125 are perfect cubes. If p and q are perfect cubes, which of the following will not necessarily be a perfect cube?

	8p
	pq
	pq + 27
	-p
	(p - q)6

6. Half the people on a bus get off at each stop after the first, and no one gets on after the first stop. If only one person gets off at stop number 7, how many people got on at the first stop?

	128
	64
	32
	16
	8