Practice Quiz

GMAT Math Practice Test #1 - Question List

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71.

If x+y=6, y+z=7 and z+x=9, what is the average(arithmetic mean) of x, y and z?

  1. 11/3
  2. 22/3
  3. 11
  4. 22
See answer
72.

If x ≠ -3 , then find the value of (3x2 - 27) ( x + 3 )

  1. 3x - 9
  2. x + 3
  3. x2 - 9
  4. x - 3
See answer
73.

The area of a 144m long rectangle is same as that of a square having a side 84 m long. The width of rectangle is

  1. 7
  2. 14
  3. 49
  4. 84
  5. 98
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74.

The average (arithmetic mean) of 4, 8, and 12 equals the average of 6, 10, and

  1. 5
  2. 7
  3. 8
  4. 9
  5. 11
See answer
75.

(8.008)/(5.005) =

  1. 1.06
  2. 1.60
  3. 1.60016
  4. 1.601
  5. 1.6016
See answer

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