Official GRE Quantitative Reasoning Practice Questions, Volume 1 by Educational Testing Service

Author:Educational Testing Service
Language: eng
Format: epub
Publisher: McGraw-Hill Education
Published: 2017-06-06T04:00:00+00:00

Multiple-choice Questions—Select One or More Answer Choices

For Questions 18 to 19, select all the answer choices that apply.

18. Points A and B are shown in the above. Point C (not shown) is above the x-axis so that the area of triangle is 10. Which of the following could be the coordinates of C ?

Indicate all such coordinates.

(0, 4)

(1, 3)

(2, 5)

(3, 4)

(4, 5)

19. In a factory, machine A operates on a cycle of 20 hours of work followed by 4 hours of rest, and machine B operates on a cycle of 40 hours of work followed by 8 hours of rest. Last week, the two machines began their respective cycles at 12 noon on Monday and continued until 12 noon on the following Saturday. On which days during that time period was there a time when both machines were at rest?

Indicate all such days.

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

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