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Coding and Decoding · Question 3 of 66

Question 3

EasyOriginal question

If CLOUD is coded as BKNTC, what is the code for STORM?

Options for question 3

Show the answer and explanation
CorrectNot quiteAnswer B

Correct answer: B

Explanation

  1. C to B, L to K, O to N, U to T, D to C: every letter moves 1 place back.

  2. STORM: S to R, T to S, O to N, R to Q, M to L.

  3. The code is RSNQL.

Worth noting

TUPSN shifts forward. RSNQM leaves the last letter unchanged; check every letter, not only the first few.

Concept
Uniform backward shift of every letter
Typical time
40 s
Your time
—
The rule this testsLetter-shift and reversal codes
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Ten questions from Coding and Decoding, at your own pace.

Practise this chapter →

Ten questions from Coding and Decoding, at your own pace.