Nova Press: Set B - Substitution
Question Name Average time to answer (seconds) Total correct answers Total incorrect answers
If x is an integer, then which of the follow­ing is the product of the ... ... 142 58 23
If the integer x is divisible by 3 but not by 2, then which one of the ... ... 99 55 27
If both x and y are positive even integers, then which of the following ... ... 86 58 26
Which one of the following is a solution to the equation  ? 54 79 6
If x ≠ 3/4 which one of the following will equal –2 when multiplied ... ... 121 63 32
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