Mensa IQ Test Mensa IQ Coding and Decoding 2

Question 1

In a word code, TRAIN is written as USBJM. What is PLANE in this code?

Accepted Answer

QMBOF

Answer

QMCOF

Answer

RMBOF

Answer

QMBNE

Question 2

If in a code language 'go home now' = 72 39 18, and 'now is time' = 18 54 63, what is the code for 'is'?

Accepted Answer

54

Answer

63

Answer

18

Answer

72

Question 3

A symbol code maps: ☀=A, ☾=E, ★=I, ♦=O, ♠=U. What does ☀★♦☾ spell?

Accepted Answer

AIOE

Answer

AROE

Answer

AIOB

Question 4

If MANGO = 13-1-14-7-15, what is the code for GRAPE?

Accepted Answer

7-18-1-16-5

Answer

8-18-1-16-5

Answer

7-18-2-16-5

Answer

7-17-1-16-5

Question 5

In a mirror-alphabet code (A↔Z, B↔Y, C↔X …), what does SLOW decode to?

Accepted Answer

HOLD

Answer

HLOW

Answer

ILOW

Question 6

If TABLE = 20-1-2-12-5 and CHAIR = 3-8-1-9-18, what word is coded 4-5-19-11?

Accepted Answer

DESK

Answer

DESL

Answer

CESK

Answer

DUSK

Question 7

In a pattern code, ABCD = ZYXW (reversed alphabet). What is the code for KING?

Accepted Answer

PRMT

Answer

PRMТ

Answer

QRMT

Answer

PRNS