|
OG17 OG18
|
Which of the following fractions is closest to $$\frac{1}{2}$$?
|
|
OG17 OG18 OG19 OG20 OG2022
|
If$$ mn \neq 0 $$ and 25 percent of n equals $$37\frac{1}{2}$$ percent of m, what is the value of $$\frac{12n}{m}$$?
|
|
OG17 OG18 OG19 OG20 OG2022
|
 If $$\frac1 3$$ of the total number of marbles in the three bags listed in the table above are blue, how many marbles are there in bag Q?
|
|
OG17 OG18 OG19 OG20 OG2022
|
The probability that event M will not occur is 0.8 and the probability that event R will not occur is 0.6. If events M and R cannot both occur, which of the following is the probability that either event M or event R will occur?
|
|
OG17 OG18 OG19 OG20 OG2022
|
Last year 26 members of certain club traveled to England, 26 members traveled to France, and 32 members traveled to Italy. Last year no members of the club traveled to both England and France, 6 members traveled to both England and Italy, and 11 members traveled to both France and Italy. How many members of the club traveled to at least one of these three countries last year?
|
|
OG17 OG18 OG19 OG20 OG2022
|
Which of the following equations has 1 + $$\sqrt{2}$$ as one of its roots?
|
|
OG17 OG18 OG19 OG20 OG2022
|
A sequence of numbers $${a}_{1}$$, $${a}_{2}$$, $${a}_{3}$$, ... is defined as follows:$${a}_{1}$$ = 3, $${a}_{2}$$ = 5, and every term in the sequence after $${a}_{2}$$ is the product of all terms in the sequence preceding it, e.g., $${a}_{3}$$ = ($${a}_{1}$$)($${a}_{2}$$) and $${a}_{4}$$ =($${a}_{1}$$)($${a}_{2}$$)($${a}_{3}$$). If $${a}_{n}$$ = t and n > 2, what is the value of $${a}_{n+2}$$ in terms of t?
|
|
OG17 OG18 OG19 OG20 OG2022
|
 In the figure above, point D is on $$\overline {AC}$$. What is the degree measure of $$\angle BAC$$?（1）The measure of $$\angle BDC$$ is 60°.（2）The degree measure of $$\angle BAC$$ is less than the degree measure of $$\angle BDC$$.
|
|
OG17 OG18 OG19 OG20 OG2022
|
What is the value of t ?(1) s + t = 6 + s(2) $${t}^{3}$$ = 216
|
|
OG17 OG18 OG19 OG20 OG2022
|
George has a total of B books in his library, 25 of which are hardcover fiction books. What is the value of B ?(1) 40 of the B books are fiction and the rest are nonfiction.(2) 60 of the B books are hardcovers and the rest are paperbacks.
|
|
OG17 OG18 OG19 OG20 OG2022
|
In each of the last five years, Company K donated p percent of its annual profits to a certain scholarship fund. Did Company K donate more than $10,000 to the scholarship fund last year?(1) Two years ago, Company K had annual profits of $3 million and donated $15,000 to the scholarship fund.(2) Last year, Company K had annual profits of $2.5 million.
|
|
OG17 OG18 OG19 OG20 OG2022
|
In cross section, a tunnel that carries one lane of one-way traffic is a semicircle with radius 4.2 m. Is the tunnel large enough to accommodate the truck that is approaching the entrance to the tunnel?(1) The maximum width of the truck is 2.4 m.(2) The maximum height of the truck is 4 m.
|
|
OG17 OG18 OG19 OG20 OG2022
|
If x is a positive integer greater than 1, what is the value of x ?(1) 2x is a common factor of 18 and 24.(2) x is a factor of 6.
|
|
OG17 OG18 OG19 OG20 OG2022
|
If $$y \neq 2xz$$, what is the value of $$\frac{2xz+yz}{2xz-y}$$?(1) 2x + y = 3(2) z = 2
|
|
PREP2012
|
The passage suggests that, compared with other tiger subspecies, the Indian tiger is
|
|
PREP2012
|
The author of the passage suggests that if all tigers in captivity were managed as one species, then zoos would be able to
|
|
PREP2012
|
The author mentions which of the following as evidence for the view that cub-carrying behavior among sloth bears functions primarily as a defense from predation?
|
|
PREP2012
|
The author's argument that increased straying can “lower the overall fitness of subsequent generations” (see highlighted text) is based on which of the following assumptions?
|
|
PREP2012
|
The primary purpose of the passage is to
|
|
OG17 OG18 OG19 OG20 OG2022
|
Turtles, like other reptiles, can endure long fasts, in their ability to survive on weekly or even monthly feedings; however, when food is readily available, they may eat frequently and grow very fat.
|