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GRE Test Prep : Discrete Quantitative Comparison


Formats Quiz Review
Multiple choice

Your Performance  

1.

If x is negative and (x - 3)2 = 49, then x3 is equal to

  10

  -4

  52

  1000

  -64

  Half-n-half Clue
 

2.

If x is negative and (x - 5)2 = 81, then x2 is equal to

  196

  16

  14

  -4

  86

  Half-n-half Clue
 

3.

If a / b = - 2 / 3, then b3 / a3 is equal to

  27 / 8

  - 8 / 27

  - 27 / 8

  9 / 4

  8 / 27

  Half-n-half Clue
 

4.

If a is an odd number and b is an even number, then which of the following must be an even number ?

  ab + 1

  2b + a

  a + b + 2

  2a + b

  a + b

  Half-n-half Clue
 


 
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