Numerical Test X Information

Numerical Test X contains 50 items and measures numerical intelligence. The maximum time that is allowed to complete the test is 35 minutes. There is only one correct answer per question and 8 answer choices per question.

The Numerical Test X assesses intelligence with scores ranging up to an IQ of 145. The norming data is provided in the table below.

Normative Data

Pearson's R: + 0.839

Raw Estimated IQ, sd.15
196
297
398
499
5100
6101
7102
8103
9104
10105
11106
12107
13108
14109
15110
16111
17112
18113
19114
20115
21116
22117
23118
24119
25120
26121
27122
28123
29124
30125
31126
32127
33128
34129
35130
36131
37132
38133
39134
40135
41136
42137
43138
44139
45140
46141
47142
48143
49144
50145