GMAT Test

GMAT Test practice questions, page 13 of 65, with answer review and explanations.

Question 61

If the volume of a cube is x - cubic units, what is the number of square units in the surface area of the cube?

  1. x
  2. x
  3. x
  4. 6x
  5. 6x

Question 62

If x גˆ’ 3 is a multiple of two, what is the next larger multiple of two?

  1. 2x
  2. x גˆ’ 2
  3. x גˆ’ 1
  4. x גˆ’ 5
  5. x + 2

Question 63

If 3x + 1 = 81, then x גˆ’ 1 =

  1. 2
  2. 3
  3. 4
  4. 9
  5. 27

Question 64

For dinner at a restaurant, there are x choices of appetizers, y + 1 main courses, and z choices of dessert. How many total possible choices are there if you choose 1 appetizer, 1 main course, and 1 dessert for your meal?

  1. x + y + z + 1
  2. xyz + xz
  3. xy + z + 1
  4. xyz + 1
  5. xyz + 1/2

Question 65

If x ג™¦ y is defined as 2(x + y) , then what is the value of 2 ג™¦ 3?

  1. 25
  2. 36
  3. 50
  4. 100
  5. 144