Admission Tests GRE - GRE General Test
The tick marks shown on the number line are evenly spaced. Points D and £ have coordinates of 
respectively. The point that has a coordinate of 
is
The perimeter of rectangle ABCD is 20. and the length of each side is an integer. Which of the following values could be the length of diagonal AC?
Indicate all such values.
A)
B)
C)
D)
Exhibit.
The variance of n numerical data x1, x2, x3, , , , , xn with the mean x is equal to 
were S is the sum of the equal differences 
for 
For the shares of stock purchased and then sold by the investors shown, the mean of the 5 numbers for Stock Y is 50 and the corresponding mean for Stock X is 70. The variance of the 5 numbers for Stock }' is what fraction of the corresponding variance for Stock X ?
A)
B)
C)
D)
E)
At a factory. 6 machines work independently at the same constant rate to produce certain parts. If 5 of the machines, working simultaneously at this rate, produce a total of 200 such parts in 4 days, how many days will it take all 6 machines, working simultaneously at this rate, to produce a total of 300 such parts?
The three children in the Alden family contributed 30 percent of the amount budgeted for savings. The oldest child contributed SI50 more than the youngest child, and the middle child contributed $60 more than the youngest child. What was the median of the amounts that the children contributed to savings ?
If the ratio of positive integer x to positive integer y is 4 to 3, then x + y must be a multiple of integer k. where k > I. What is the value of k ?
The probabilities assigned to the four possible outcomes of an experiment are p1, p2, p3, and p4. If these outcomes are mutually exclusive, which of the following could be P1.p2.p3 and p4 ?
