Mensa IQ Test Mensa IQ Coding and Decoding 3

Question 1

In a code, NORTH is written as 14-15-18-20-8. What is SOUTH in this code?

Accepted Answer

19-15-21-20-8

Answer

18-15-21-20-8

Answer

19-14-21-20-8

Answer

19-15-20-21-8

Question 2

If BOOK is coded as 2-15-15-11, how is READ coded?

Accepted Answer

18-5-1-4

Answer

17-5-1-4

Answer

18-4-1-4

Answer

18-5-2-4

Question 3

A number-to-letter cipher: 1=Z, 2=Y, 3=X … 26=A. What does 8-15-12-4 decode to?

Accepted Answer

SOLD

Answer

TOLD

Answer

BOLD

Question 4

If A=2, B=4, C=6 (each letter = 2× its alphabetical position), what is the code for CAB?

Accepted Answer

6-2-4

Answer

3-1-2

Answer

6-4-2

Answer

4-2-6

Question 5

In a code: FIRE = GJSF and WIND = XJOE. What is RAIN in the same code?

Accepted Answer

SBJO

Answer

RBJO

Answer

SCJO

Answer

SBIO

Question 6

If 'red sky night' = 43 67 21, 'night falls early' = 21 89 55, what is the code for 'early'?

Accepted Answer

55

Answer

89

Answer

21

Answer

43

Question 7

A code assigns: ∞=5, Δ=10, ◉=15, ⊕=20. What is the value of Δ◉∞⊕?

Accepted Answer

10-15-5-20

Answer

15-10-5-20

Answer

10-5-15-20

Answer

20-15-10-5