Free Admission Tests GMAT Practice Exam with Questions & Answers | Set: 7

A company uses 0.001232 kilogram of a certain material for each bolt it manufactures. If the company used 10 kilograms of the material yesterday, approximately how many bolts did it manufacture that day?

For any data set, the proportion of data that lies within A" standard deviations of its mean is at least 1 - -K. The scores on a spelling test taken by 64 students have a mean of 74.0 and a standard deviation of 6.0. If t\$ the number of students who have scores greater than 62 and less than 86, and t\s as small as possible, what is the value of t?

If x, y, and z are positive integers and x3y4 = z, what is the value of x?

(1)

y = 2

(2)

z = 2,000

The average (arithmetic mean) of the 5 numbers in set *is greater than the median of the 5 numbers in set X, and the average of the 7 numbers in set Yis greater than the median of the 7 numbers In set Y. If the two sets have no numbers in common and If they are combined to form set Z, Is the average of the 12 numbers In set /greater than Hie median of the 12 numbers in set Z?

(1) The average of the numbers in set Kis greater than the average of the numbers in set X.

(2) The median of the numbers in set Y\s greater than the median of the numbers in set X,

For a certain cube, 3 deferent edges that do not at meet at a single vertex are to be painted red. How many different selections of the 3 different edges to be painted red are possible?

The figure above shows a playground with Its dimensions given In meters. What is the area, In square meters, on the playground?

An intensive effort was made to expand the database of alumni names for a certain high school. The number of names in the database increased by 1,300 percent of the original number of 1,500 names. How many names were in the expanded database?

If r and m are positive integers,

what is the value of?

(1)

r – m = 2

(2)

r = 2m

In a survey in which people were asked what would improve public school education, 76 percent cited higher teacher pay and 65 percent cited using standardized tests. What percent of those surveyed cited higher teacher pay but did not cite using standardized tests?

(1) 52 percent of those surveyed cited both higher teacher pay and using standardized tests.

(2) 11 percent of those surveyed cited neither higher teacher pay nor using standardized tests.