GMAT Test

GMAT Test practice questions, page 14 of 65, with answer review and explanations.

Question 66

If x, y, and z are real numbers, which is always true? I) x(yz) = (xy)z - II) x/y = y/z - III) z(x + y) = zx + zy -

  1. I only
  2. II only
  3. I and II only
  4. I and III only
  5. I, II, and III

Question 67

If y = 6 - , then 6y equals x

  1. 6 x
  2. 6 x + 1
  3. 6 x + 6
  4. 6 x גˆ’ 1

Question 68

What is the smallest of six consecutive odd integers whose average (arithmetic mean) is x + 2?

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

Question 69

The product of a and b is equal to 11 more than twice the sum of a and b. If b = 7, what is the value of b גˆ’ a?

  1. 2
  2. 5
  3. 7
  4. 24
  5. 35

Question 70

The instructions state that Cheryl needs / square yards of one type of material and / square yards of another type of material for a project. She buys exactly that amount. After finishing the project, however, she has / square yards left that she did not use. What is the total amount of square yards of material Cheryl used? A. / B. / C. / D. 1 - / E. 2 - /