Test: 20 minute IQ estimate

Pieter Braak

Software Engineer, South Africa , epi use

IQ: 129

Population/% IQ 0 1 2 60 70 80 90 100 110 120 130 140

Intellectual Capacities

Numerical Reasoning
Logical Reasoning
Spatial Reasoning
Low Lower Average Higher High
97%

Pieter Braak performed better than 97% of all people who finished the BRGHT IQ Test

On December 26, 2022, Pieter Braak finished the BRGHT IQ test. Pieter performed better overall than 97% of all people who finished the test and performed best on the Numerical Reasoning section, with a percentile score of 98%.

IQ score vs average Iq scores 88 94 100 106 112 118 124 130 136 Pieter's Score Whole Population Software Engineer University Of Pretoria Multimedia Computing Science South Africa Age 25 - 34 Bachelors Degree
Accuracy

0.00%

On the BRGHT IQ test, Pieter Braak answered 24 questions correctly and made 6 mistakes. Based on this performance, Pieter worked with an accuracy level equal to or greater than 0.00% of individuals who completed the same test and received an IQ score within the same range .
Efficiency

0.00%

Pieter completed the BRGHT IQ test in 15:38, answering a total of 30 questions. Based on this performance, pieter worked with an efficiency level equal to or greater than 0.00% of individuals who completed the BRGHT IQ test and received an IQ score within the the same range .
Logical Reasoning

Overall

67%

\

pieter performed better than 67% of people on the logical reasoning section. Logical reasoning involves the ability to reason, think critically, and solve problems using logical thinking processes. Some areas where someone with strong logical reasoning skills might excel are (1) identifying and solving problems, (2) analyzing information, breaking it down into smaller parts, and evaluating its components to reach conclusions and (3) strategic planning. .

Compared to

South Africa
Age 25 - 34
Bachelors degree
Software Engineer
Multimedia Computing Science
University of Pretoria
Low Lower Average Higher High
Numerical Reasoning

Overall

98%

\

pieter scored in the 98th percentile for the numerical reasoning section, which means he did better than 98th % of the people who took the test. Numerical reasoning involves the ability to work with numbers, data, and mathematical concepts. People who are good at numerical reasoning can understand complex information, analyze and manipulate data, and use abstract ideas to solve problems.

Compared to

South Africa
Age 25 - 34
Bachelors degree
Software Engineer
Multimedia Computing Science
University of Pretoria
Low Lower Average Higher High
Spatial Reasoning

Overall

97%

\

pieter achieved a percentile rank of 97% on the spatial reasoning section, indicating that pieter outperformed 97% of individuals who took the test. Spatial reasoning involves the ability to visualize, imagine, and differentiate objects in two or three dimensions. People with strong spatial reasoning skills might excel at understanding, manipulating, and modifying complex information, as well as translating abstract concepts into concrete ideas.

Compared to

South Africa
Age 25 - 34
Bachelors degree
Software Engineer
Multimedia Computing Science
University of Pretoria
Low Lower Average Higher High

Compared to

South Africa
Age 25 - 34
Bachelors degree
Software Engineer
Multimedia Computing Science
University of Pretoria
Low Lower Average Higher High

Compared to

South Africa
Age 25 - 34
Bachelors degree
Software Engineer
Multimedia Computing Science
University of Pretoria
Low Lower Average Higher High

Compared to

South Africa
Age 25 - 34
Bachelors degree
Software Engineer
Multimedia Computing Science
University of Pretoria
Low Lower Average Higher High
IQ estimation with 95% confidence interval during the test80809090100100110110120120130130140140151015202530IQ estimation with 95% confidence interval during the testQuestion numberIQ estimate72.4312968126.746153846153845655.1538461538462173.162959372.86021220159152648.789899716235675.33123679118.97427055702917629.930381880660980.68564505165.08832891246684583.358133242459884.09144421211.20238726790447553.7347431128271586.66277517257.31644562334213531.369495888198187.73583837303.4305039787798522.036071212382287.73583837349.54456233421746522.036071212382289.61818364395.65862068965515505.663570713853989.61818364441.77267904509284505.66357071385391091.84430008487.88673740053054486.3009739017261496.7754652534.000795755968443.410063024688496.7754652580.1148541114059443.4100630246884100.0383167626.2289124668436415.03002146737805102.4841487672.342970822281393.75635439963215105.1187097718.4570291777188370.84113672533306105.1187097764.5710875331565370.84113672533306108.515656810.6851458885941341.29474880635985112.6367789856.7992042440318305.4495250117753109.8863253902.9132625994695329.372767681736820116.9279638949.0273209549072268.12511531259486118.2512281995.1413793103449256.61545983005794115.87889971041.2554376657822277.2497971143618115.87889971087.3694960212201277.2497971143618118.12546531133.4835543766578257.709335053036325115.6021811179.5976127320955279.6566757292403115.6021811225.7116710875332279.6566757292403116.92781931271.825729442971268.1263722037639115.96025521317.9397877984084276.54217301565166115.96025521364.053846153846276.5421730156516630125.770195 (+53.33889816)26.746153846153845191.216039651623131125.9008558 (+52.73789649)72.86021220159152190.07956145629117126.7168795 (+51.38564274)118.97427055702917182.9818471658433127.5637753 (+46.87813022)165.08832891246684175.61561034473152128.8660686 (+44.77462437)211.20238726790447164.288359063073645129.784645 (+43.12186978)257.31644562334213156.29864950471068130.7074577 (+42.97161937)303.4305039787798148.2720918894645130.7074577 (+42.97161937)349.54456233421746148.2720918894645132.2893022 (+42.67111853)395.65862068965515134.51332551207543132.2893022 (+42.67111853)441.77267904509284134.5133255120754310133.9144169 (+42.07011686)487.88673740053054120.37819694222628136.5918258 (+39.8163606)534.00079575596897.0902919737332136.5918258 (+39.8163606)580.114854111405997.0902919737332137.9014218 (+37.86310518)626.228912466843685.69952220382822139.4457514 (+36.96160267)672.34297082228172.2670574995003115141.0285595 (+35.90984975)718.457029177718858.49990924918859141.0285595 (+35.90984975)764.571087533156558.49990924918859142.9230015 (+34.40734558)810.685145888594142.022191935911906144.7903682 (+32.15358932)856.799204244031825.779974049871726141.5891634 (+31.70283806)902.913262599469553.6238179015423420145.4755431 (+28.5475793)949.027320954907219.820373804362816146.1978057 (+27.94657763)995.141379310344913.538186564104535144.2762286 (+28.39732888)1041.255437665782230.251922666699556144.2762286 (+28.39732888)1087.369496021220130.251922666699556145.1705404 (+27.04507513)1133.483554376657822.47326415050076825142.6472562 (+27.04507513)1179.597612732095544.42060482670456142.6472562 (+27.04507513)1225.711671087533244.42060482670456143.5221431 (+26.59432387)1271.82572944297136.810902482937195141.9535774 (+25.9933222)1317.939787798408450.45417153710355141.9535774 (+25.9933222)1364.05384615384650.4541715371035530
The confidence interval during the test is based on a 2PL IRT model and the scores are estimated with an expected-a-posteriori (“EAP”) method.

Score Calculation

Click on the question number to see the worked out solution of the question

Question Section Answer Level Time used
Question 1  logical

+

3 0:18
Question 2  logical

+

3 0:14
Question 3  logical

+

1 0:05
Question 4  spatial

+

4 0:12
Question 5  logical

+

7 0:14
Question 6  numerical

+

8 0:25
Question 7  numerical

+

7 0:25
Question 8  spatial

+

5 0:31
Question 9  spatial

+

0:13
Question 10  logical

+

8 0:36
Question 11  numerical

+

0:19
Question 12  spatial

+

12 0:07
Question 13  numerical

+

13 0:16
Question 14  numerical

-

0:39
Question 15  numerical

+

12 0:22
Question 16  logical

+

13 0:28
Question 17  spatial

+

16 0:11
Question 18  spatial

+

0:21
Question 19  numerical

+

15 1:06
Question 20  numerical

+

16 0:33
Question 21  numerical

-

19 0:40
Question 22  numerical

+

20 0:34
Question 23  numerical

+

20 2:12
Question 24  numerical

-

19 0:44
Question 25  logical

-

0:38
Question 26  spatial

+

18 0:12
Question 27  logical

-

18 0:45
Question 28  logical

+

1:05
Question 29  spatial

+

18 0:21
Question 30  logical

-

20 0:04

Discover how we calculate your IQ score

Best test result

Date

2022-12-26 15:47:51

BRGHT Score

97%

Numerical

98%

Logical

67%

Spatial

97%

Results

View results