Practice Quiz

GMAT Math Practice Test #1 - Question List

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76.

If width of a rectangle is increased by 10% and the length is decreased by 20%, by what percent does the area decrease?

  1. 2%
  2. 12%
  3. 16%
  4. 20%
  5. 21%
See answer
77. How many multiples of 5 are there between 10 and 95 , inclusive?
  1. 17
  2. 18
  3. 19
  4. 20
  5. 21
See answer
78.

25% of a certain number is 15 less than 30% of the same number. What is that number?

  1. 135
  2. 300
  3. 600
  4. 750
  5. 900
See answer
79.

If 8x+6y = -4 and x+2=0, what is the value of y?

  1. -3 1/3
  2. -2
  3. -(2/3)
  4. 2/3
  5. 2
See answer
80.

If 4/5 of a number is 12, what is 5/6 of the number?

  1. 4/5
  2. 9
  3. 12.5
  4. 15
  5. 18
See answer

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