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FREE USPS Error Detection Test Numeric and Alphanumeric Comparison Questions and Answers Flashcards

6 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 6 FREE USPS Error Detection Test Numeric and Alphanumeric Comparison Questions and Answers flashcards as text

  1. Compare the following two entries and identify if there is an error: Column A: 30294-LK-8816-TP Column B: 30294-LK-8816-IP

    Answer: Error in Column B

    Column B has 'IP' instead of 'TP' — the letter T was changed to I.

  2. Compare the following two entries and identify if there is an error: Column A: 6184937205 Column B: 6184937205

    Answer: No Error

    Both numeric entries match exactly with no differences.

  3. Compare the following two entries and identify if there is an error: Column A: WZ-00471-FH-339 Column B: WZ-00417-FH-339

    Answer: Error in Column B

    Column B shows '00417' instead of '00471' — the digits 7 and 1 are transposed.

  4. Compare the following two entries and identify if there is an error: Column A: 82950136744 Column B: 82950136744

    Answer: No Error

    Both entries are identical with no discrepancies found.

  5. Compare the following two entries and identify if there is an error: Column A: DX-71643-AM-2290 Column B: DX-71643-AN-2290

    Answer: Error in Column B

    Column B has 'AN' instead of 'AM' — the letter M was replaced with N.

  6. Compare the following two entries and identify if there is an error: Column A: 4517289063 Column B: 4517289863

    Answer: Error in Column B

    Column B has '863' at the end instead of '063', with the '0' replaced by '8'.