*** The X10 Test ***

A high-range numerical/logical IQ test by Christian Backlund aka: Zolly Darko. Available since 20/11/2019 @ zollydarko.com

RULES***
No time-limit (recommended time: A few hours.)
Pencil, paper and a pocket calculator is allowed.
No discussing test items with others or posting your solutions elsewhere.
A fee of 10€ must be sent to my paypal= [email protected] for correcting the test.
Send your solutions to: [email protected] with mail subject "X10 Test answers. "
Use this text-file to copy& paste your answers into the e-mail.
Second submission is also a fee of 10€.

NOTE!
The test consist of some easy items and some very hard items. The solutions are as many digits as the question-marks. If you'd find more than one logical solution mention them both with an explanation.

Good luck and Enjoy!

#Numerical sequences

    (1.) 12, 345, 67, (????), 1112

    (2.) 153, 346, 5312, 7224, 9148, (?????)

    (3.) 1, 11, 15, 5111, 1051, 10101011, (??????)

    (4.) (??????), 12437, 2921, 876, 56, 1

    (5.) 177, (???), 618, 864, 248, 326, 122

    (6.) 15145, 202315, 2081855, 6152118, (?????)

    (7.) 1121, 11415, 1971, 1239, (???), 118

    (8.) 1, 8, 27, 64, 125, (???), (???)

    (9.) 4, 46, 21, 23, 63, 61, 801, (?), (???)

    (10.) 7/26, 12/10, 21/78, 43/56, 29/04, 9/(??)

#Numerical relations

    (11) 553 = 165, 928 = 736, 277 = (???)

    (12) 9223 = 108, 5436 = 360, 7299 = (????)

    (13) 92 = 1458, 64 = 1008, 55 = 1300, 37 = (???)

    (14) 5 = 625, 3 = 81, 7 = 2401, 4 = (???)

    (15) 20/4 = 45, 9/3 = 33, 100/10 = 1010, 81/3 = (???)

    (16) OXXOOO = 7326, OOOXXX = 24642, OXXOO = (???)

    (17) XOXXOO = 387, OOOXXX = 450, OXOX = 204, XXOOXX = (???)

    (18) AFH = 56, CELX = 87806, QP = 858, XD =(???)

    (19) 1050 = 2412, 10005 = 1322, 1500500 = (???)

    (20) 139 = 57, 274 = 168, 568 = 348, 270 = (???)

[Return to Zolly's IQ tests]