GRE Sample Test 3 Quantitative Reasoning 1

Question : 3 of 20

Marks: +1, -0

Quantity A : The number of the multiples of 9 from 10 - 300, inclusive
Quantity B : 32

Solution:

To determine a value for Quantity A, use the formula for evenly spaced sets. The smallest multiple of 9 in the set is 18, and the last multiple of 9 in the set is 297. Plug these values in:

{297-18}/9 + 1

= 32

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