Nova Press: Set A - Intro to Data Sufficiency

Question Name	Average time to answer (seconds)	Total correct answers	Total incorrect answers
17. If the positive integers P, Q, R, S, and T increase in order of size, ... ...	48	20	1
16. In the figure above, the circle is inscribed in the square. What is ... ...	42	11	10
15. If p is a positive integer, is p even?( p divided by 3 leaves a remainder ... ...	105	8	13
14. Does x − y = 0 ?( ( x2 = y2Asking whether x − y = 0 is equivalent ... ...	72	7	14
Triangle ABC is inscribed in a circle as shown above. What is the radius ... ...	54	16	5
12. If Scott is 5 years older than Kathy, how old is Scott?( Seven years ... ...	79	17	4
11. Is x an odd integer?( x is the square root of an integer.( x is the ... ...	71	17	4
18. If x ≠ 0, −1, then is greater than ?( x < 1( x > 1The key ... ...	110	6	15
19. Does z = 3?( z is a solution of z2 − 2z − 3 = 0.( z is a solution ... ...	65	8	13
20. In the triangle above is RP > PQ?( y = 180 – x( y = z = 60The ... ...	116	14	7