McGraw-Hill Education GRE 2019

6. 3303 + 3 2929 equals
   A 3
   B 4
   C 6
   D 15
   E 30


7. If^102
   x
   1003 y < 1, which of the following must be true?
   A x < 3y
   B 2 x < 3y
   C 2 x < y
   D 2 x + 3y < 1
   E 2 x + 3y < 0

8. √2(12 – 4)9 =

A 3

B 6

C 9

D 12

E 18

9. If √a + b = 8 and √a – √b = 0, what is a?
   A 0
   B 2
   C 4
   D 8
   E 32


10. If 3^7 – 3^5 = (2x)(3y), where x and y are integers, what is x + y?
    A 2
    B 3
    C 8
    D 15
    E 243


11. √a^3 × √a × b^2 is equivalent to which of the following?
    A ab
    B ab√a
    C (a^2 )(b)
    D (a^2 )(b^2 )
    E (a^4 )(b^2 )

278 PART 4 ■ MATH REVIEW

03-GRE-Test-2018_173-312.indd 278 12/05/17 11:54 am