12345

12345 is a numerical IQ test by Kenneth E. Ferrell.

Each problem is constructed with addition and/or multiplication. No subtraction or division occurs. No negative numbers, decimals or fractions occur. Problem 1 is solved as an example.

  • Please work alone.
  • No fee.
  • 2 submissions allowed.
  • Send your answers and any questions to kferrell2@outlook.com .

Download 12345 in printable PDF and/or MS-Excel format.
See the scorelist and norm.

1. 12345, 15, ?
12345 => 1+2+3+4+5 = 15 => 1+5 = 6

2. 12345, 120, ?

3. 12345, 2040, ? , 0

4. 12345, 1728, ? , 1870, 567

5. 12345, 246810, 3840, 61680, ?

6. 12345, 1491625, 55, ? , 50

7. 12345, 66666, ? , 13141413, 33124

8. 12345, 58985, 35, ? , 12, 22

9. 12345, 68686, 438, ? , 13, 43

10. 12345, 51, ? , 51

11. 12345, 87, ? , 87

12. 12345, ? , 11, 2

13. 12345, ? , 10, 0

14. 12345, ? , 692, 629

15. 12345, ? , 551, 95

Scorelist, 08/09/2017.

42 of 88 testees, hardness 0.33
Testee Name Raw Score
Yohei Furutono 15
Antonio Pitrelli 15
Truong Tat Khanh Vinh 15
José Zumaquero 15
Spiros Loridas 14
Hoang Duc Thang 14
Vincent Borden 13
Arturo Fenton 13
Jean-Sébastien Gonsette 13
James Gordon 13
Bernhard Junker 13
Miroslav Radojevic 13
Dr. Jawdat Wehbe 13
Henry Lau 12
Raymond Malempré 12
Konstantinos Ntalachanis 12
Andrei Adrian Pana 12
Tanabe Shuichiro 12
Panagiotis Ziogas 12
David Arenas 11
Fani Athienitou 11
Juan Carlos Delgado 11
Mazen Hesham 11
Juan Gonzalez Liebana 11
Thariq Ahmed 10
Shan Bin 10
Mauricio Darío Chau 10
Matteo Gasbarri 10
Jim Lorrimore 10
Peter D Rodgers 10
Petr Tomascin 10
José Enrique Benlloch 9
Pascal Bioret 9
Peter Bowers 9
Remik Buczek 9
Carlos Olivan 9
Ngo Nhu Quan 9
Kim-Dong-Su 9
David Currigham 8
Francesco Gavioli 8
Lê Văn Lý 8
Danilo Magaldi 8

2nd Norm Report by KEF, August 2015.

Raw Score 12345 IQ (sd15)
5 127
6 130
7 134
8 137
9 141
10 144
11 147
12 150
13 154
14 158
15 ≥162