Nova Press: Set B - Substitution

Question Name	Average time to answer (seconds)	Total correct answers	Total incorrect answers
... ...	49	88	12
If x and y are perfect squares, then which of the following is not necessarily ... ...	78	68	26
If y is an even integer and x is an odd integer, which of the following ... ...	110	67	24
If 0 < k < 1, then which of the following must be less than k?	59	72	19
Suppose you begin reading a book on page h and end on page k. If you ... ...	59	81	8
If m is an even integer, then which of the following is the sum of the ... ...	119	58	31
If is even, which of the following must be true? I. x is odd. II. ... ...	54	76	10
Suppose x is divisible by 8 but not by 3. Then which of the following ... ...	77	79	7
If p and q are positive integers, how many integers are larger than pq ... ...	128	60	24
If x and y are prime numbers, then which one of the following cannot equal ... ...	108	59	24