GMAT® Official Guide 2019 Quantitative Review
Rp s
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PS03695- In the figure shown, PQRSTU is a regular polygon with
sides of length x. What is the perimeter of triangle PRT
in terms of x?
(Al x./3
2
(Bl x./3(Cl 3x./3
2
(Dl 3x./3
(El 4x./3
PSl 1755- In a certain medical survey, 45 percent of the people
surveyed had the type A antigen in their blood and
3 percent had both the type A antigen and the type B
antigen. Which of the following is closest to the
percent of those with the type A antigen who also had
the type B antigen?
(Al 1.35%(Bl 6.67%(Cl 13.50%(Dl 15.00%(El 42 .00%
PS05146
142. On a certain transatlantic crossing, 20 percent of
a ship's passengers held round-trip tickets and also
took their cars aboard the ship. If 60 percent of the
passengers with round-trip tickets did not take their
cars aboard the ship, what percent of the ship's
passengers held round-trip tickets?
(Al 33½%(Bl 40%
(Cl 50%
(Dl 60%(El 66~%PS03696- If x and k are integers and (12xl(4^2 x+^1 l = (2k)(3^2 l, what
is the value of k?
(Al 5
(Bl 7
(Cl 10
(Dl 12
(El 14
PS11024- If S is the sum of the reciprocals of the 10 consecutive
integers from 21 to 30, then Sis between which of the
following two fractions?
(Al-^1 and -^1
3 2
(Bl -^1 and-^1
4 3(Cl -^1 and-^1
5 4(Dl -^1 and -^1
6 5(El! and!
7 6
PS08729- For every even positive integer m, f(ml represents the
product of all even integers from 2 to m, inclusive. For
example, f(l2l = 2 x 4 x 6 x 8 x 10 x 12. What is the
greatest prime factor of f(24l?
(Al 23
(Bl 19
(Cl 17
(Dl 13
(El 11