USPS FREE USPS Error Detection Test Numeric and Alphanumeric Comparison Questions and Answers 2 — Questions and Answers
Question 1: Compare the following two entries and identify if there is an error: Column A: 4829173650 Column B: 4829173560
- No Error
- Error in Column A
- Error in Column B (Correct answer)
- Error in Both Columns
Correct answer: Error in Column B
Column B has transposed digits — '560' should be '650' to match Column A.
Question 2: Compare the following two entries and identify if there is an error: Column A: RT-4527-NX-0083 Column B: RT-4527-NX-0083
- No Error (Correct answer)
- Error in Column A
- Error in Column B
- Error in Both Columns
Correct answer: No Error
Both entries are identical with no discrepancies.
Question 3: Compare the following two entries and identify if there is an error: Column A: 77384921065 Column B: 77384921965
- No Error
- Error in Column A
- Error in Column B (Correct answer)
- Error in Both Columns
Correct answer: Error in Column B
Column B shows '965' at the end instead of '065', with the '0' replaced by a '9'.
Question 4: Compare the following two entries and identify if there is an error: Column A: PKG-20261-BR-447 Column B: PKG-20261-8R-447
- No Error
- Error in Column A
- Error in Column B (Correct answer)
- Error in Both Columns
Correct answer: Error in Column B
Column B has '8R' instead of 'BR' — the letter B was replaced with the number 8.
Question 5: Compare the following two entries and identify if there is an error: Column A: 5693012748 Column B: 5693012748
- No Error (Correct answer)
- Error in Column A
- Error in Column B
- Error in Both Columns
Correct answer: No Error
Both numeric strings are identical with no errors present.
Question 6: Compare the following two entries and identify if there is an error: Column A: MV-83921-QD-5570 Column B: MV-83921-QD-5750
- No Error
- Error in Column A
- Error in Column B (Correct answer)
- Error in Both Columns
Correct answer: Error in Column B
Column B ends with '5750' instead of '5570' — the digits 7 and 5 are transposed.
Compare the following two entries and identify if there is an error:
Column A: 4829173650
Column B: 4829173560