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Numeric and Alphanumeric Comparison Flashcards

7 cards from real USPS practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Numeric and Alphanumeric Comparison flashcards as text

  1. A sorting machine label reads '9261290100130318765432'. The original code is '9261290100130318756432'. Are they the same or different?

    Answer: Different — two digits near the end are transposed

    In position 17-18, the original has 75 while the label shows 76, indicating a transposition error.

  2. Which ZIP code is different from the others? A) 85251 B) 85251 C) 85215 D) 85251

    Answer: C

    Option C shows 85215, where the last two digits (5 and 1) are transposed compared to 85251.

  3. Compare lot numbers: LOT-AA-4419 vs LOT-AA-4491. Are they the same or different?

    Answer: Different — the last two numeric digits are transposed

    4419 vs 4491 differ in the third and fourth digits (1 and 9 are transposed).

  4. A postal clerk must verify: Invoice #INV-2025-0038-B matches the database entry INV-2025-0038-B. Is it correct?

    Answer: Yes — all characters match exactly

    Both invoice numbers are identical character-for-character, so there is no error.

  5. Compare these two serial numbers: SN-7734429X vs SN-7734249X. Are they the same or different?

    Answer: Different — digits in positions 6 and 7 are transposed

    7734429 vs 7734249 — positions 5 through 7 differ (429 vs 249), indicating a transposition.

  6. A mail tray label shows route code '17-C-0042'. The system record shows '17-C-0042'. Are they the same?

    Answer: Yes — they are identical

    Both route codes are identical in every segment, so there is no discrepancy.

  7. Compare two barcode values: 0307-1198-2254 vs 0307-1198-2524. Are they the same or different?

    Answer: Different — last four digits differ

    2254 vs 2524 — digits 2 and 5 are transposed in the last segment, making them different.