A letter–number code is given as follows (top row letters, bottom row numbers): C W E A Z X J Y K L / 3 9 5 7 4 8 1 0 2 6. Using this mapping, what is the code for J W X C L Z?

Difficulty: Easy

Correct Answer: 198364

Explanation:


Introduction / Context:
This is a direct lookup coding task. Each specified letter corresponds to a unique number as per the provided two-row table.



Given Data / Assumptions:

  • C->3, W->9, E->5, A->7, Z->4, X->8, J->1, Y->0, K->2, L->6
  • Target sequence: J W X C L Z


Concept / Approach:
Substitute numbers for letters in the given order without reordering.



Step-by-Step Solution:
J -> 1W -> 9X -> 8C -> 3L -> 6Z -> 4Hence the code is 198364.



Verification / Alternative check:
Cross-check each mapping back to the table; all positions align.



Why Other Options Are Wrong:

  • 198264 / 198354 / 197354: each includes at least one digit mismatch compared to the mapping.
  • None of these: Not needed, since 198364 is exact.


Common Pitfalls:
Transposing digits for X and C or misreading L as 5 instead of 6.



Final Answer:
198364

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