GMAT Section 2 Quantitative

GMAT Section 2 Quantitative practice questions, page 2 of 29, with answer review and explanations.

Question 6

In a rectangular coordinate system, what is the area of a triangle whose vertices have the coordinates (4, 0), (6, 3), and (6, -3)?

  1. 7.5
  2. 7
  3. 6.5
  4. 6
  5. 5.5

Question 7

For every X, the action [X] is defined: [X] is the greatest integer less than or equal to X. What is the value of [6.5] x [2/3] + [2] x 7.2 + [8.4] – 6.6?

  1. 12.6.
  2. 14.4.
  3. 15.8.
  4. 16.2.
  5. 16.4.

Question 8

What is the decimal equivalent of (1/5 )2

  1. 0.0032
  2. 0.032
  3. 0.00625
  4. 0.003125
  5. 0.0016

Question 9

How many four-digit numbers that do not contain the digits 3 or 6 are there?

  1. 2401
  2. 3584
  3. 4096
  4. 5040
  5. 7200

Question 10

The telephone company wants to add an area code composed of 2 letters to every phone number. In order to do so, the company chose a special sign language containing 124 different signs. If the company used 122 of the signs fully and two remained unused, how many additional area codes can be created if the company uses all 124 signs?

  1. 246
  2. 248
  3. 492
  4. 15,128
  5. 30,256