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A set of numbers has the property that for any number t in the set, t + 2 is in the set. If -1 is in the set, which of the following must also be in the set?
I. -3
II. 1
III. 5
[GMAT-Math-7224-q]
The length of arc is on the circle above with center . What is the circumference of the circle?
If and is the decimal obtained by rounding to the nearest thousandth, what is the value of ?
If and is the decimal obtained by rounding to the nearest ten thousandth, what is the value of ?
The shaded portion of the rectangle shown above represents a piece that will be cut from a tile to fit into a mosaic. If the area of the shaded portion is 21 square centimeters and , then equals
In the figure above, if , then
If is the center of the circle above, what fraction of the circular region is shaded?
Seventy-five percent of the available tickets to a concert are sold, and 48 percent of those tickets are for students. If one person with a ticket is to be selected at random, what is the probability that the person selected has a student ticket?
The dots on the graph above indicate the semester test averages and final exam grades for 40 students in Ms. Joshi's geometry class. How many students had a test average above a 90 and also scored above an 80 on the final exam?
It would take one painter 5 hours to paint the rooms in a house and another painter 4 hours to paint the same rooms. How many hours would it take both painters, working simultaneously at their respective constant rates, to paint the rooms?
If the numbers , , , , and were ordered from greatest to least, the difference between the greatest and least numbers of the resulting sequence would be
Is 3 m less than 2,000?
113, 105, 121, n, m
What is the value of n in the list above?