Practice Quiz

SAT Prep - Question List

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76. The difference of squares of any two consecutive odd numbers is divisible by:
  1. 6
  2. 7
  3. 8
  4. 9
  5. 10
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77. How many numbers can be substituted in the expression (n4 + n3-n-1)/3, so that the result is a prime number?
  1. 0
  2. 1
  3. 2
  4. 3
  5. 4
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78. Which order of fractions is correct, with the smallest number on the left and the largest number on the right?
  1. 2/5, 1/3, 4/5
  2. 1/3, 2/5, 4/5
  3. 4/5, 1/3, 2/5
  4. 1/3, 4/5, 2/5
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79. Which order of decimals is correctly ordered from smallest to largest, left to right?
  1. .20, .40, .07
  2. .07, .20, .40
  3. .40, .20, .07
  4. .07, .40, .20
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80. Which of the following fractions is equal to 0.232323…?
  1. 23/100
  2. 23/99
  3. 32/100
  4. 232/1000
  5. 323/1000
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