GMAT Quantitative Reasoning Practice Set 1

The integer x is positive, while the integer y is negative. Which of the following will produce a positive integer?

A school is holding a pizza party for the top performers of their most recent standardized test. The distribution of scores is symmetrical about the mean and bell-shaped. The administration determined the invitations will go out to only the students that scored above the standard deviation.

If 68% of the students scored within one standard deviation, what percent of the students will receive an invitation?

In order to make his weekly quota, Thomas must average 15 sales per day. This week he set a goal to increase his sales by 20%.  So far this week he has made (16, 12, 11, 19, 22) sales. What must his average sales be for the remaining two days of the week?

Line A has a slope of 3/2 and passes through the point (4,0), which is the intersection of Line B. Line B is perpendicular to Line A. What is the product of the y-intercepts of the two lines?

A tank is designed to catch spillage during a mechanical failure at a water treatment facility. During a critical failure, a secondary tank will catch additional overflow. The secondary tank is 25% of the primary.

A recent incident report showed the secondary tank was at 12% capacity, and held 240 gallons of waste. How many gallons of waste was captured?

The local hiking trail is in the shape of a right trapezoid. Two of the sides are the same length, with a combined length of 1 mile less than the longest side. These same two sides are a combined length of 1 mile more than the 4th side. The entire trail is 18 miles long. What is the measure of the area inside of the trail?

What is the measure of ∠h?

A cube contains 64 in³ water. A right cylinder with a radius of 1.5 inches is completely submerged (vertically) inside the cube, displacing 6.75πin³ water. How far below the top of the cube is the top of the cylinder, in inches?

Consider the parallelogram below. What is the supplement of ∠R?

Which of the following fractions is equal to 0.36?