USPS Numeric and Alphanumeric Comparison 2 — Questions and Answers
Question 1: Compare the two ZIP+4 codes: 30301-4782 vs 30301-4728. Are they the same or different?
- Same
- Different — last two digits of suffix are transposed (Correct answer)
- Different — ZIP code differs
- Different — hyphen placement differs
Correct answer: Different — last two digits of suffix are transposed
The suffix digits are 4782 vs 4728 — the 7 and 2 are transposed, making them different.
Question 2: Which pair of tracking numbers is identical? A) 9400111899223456781234 / 9400111899223456781234 B) 9400111899223456781234 / 9400111899223456718234 C) 9400111899223456781234 / 9400111899223456781243 D) 9400111899223456781234 / 9400111899224456781234
- A (Correct answer)
- B
- C
- D
Correct answer: A
Only option A has both tracking numbers exactly identical digit-for-digit.
Question 3: Examine these two PO Box numbers: Box 10047-B vs Box 10047-D. Are they the same or different?
- Same — numbers match so they are identical
- Different — the letter suffix differs (Correct answer)
- Same — letter suffixes are not significant
- Different — number portion differs
Correct answer: Different — the letter suffix differs
Box 10047-B and Box 10047-D differ in the letter suffix (B vs D), making them different addresses.
Question 4: Compare these two unit numbers: APT 2209C vs APT 2290C. Are they the same or different?
- Same
- Different — the middle two digits are transposed (Correct answer)
- Different — the letter suffix differs
- Different — the first digit differs
Correct answer: Different — the middle two digits are transposed
2209 vs 2290 — the digits 0 and 9 are swapped in the middle, making them different.
Question 5: Which of the following route numbers contains an error compared to the original '4R-0087-C'?
- 4R-0087-C
- 4R-0087-C
- 4R-0078-C (Correct answer)
- 4R-0087-C
Correct answer: 4R-0078-C
4R-0078-C has the digits 8 and 7 transposed compared to the original 4R-0087-C.
Question 6: A clerk records parcel weight as 14.87 lbs. The scale reads 14.78 lbs. Is there an error?
- No error — rounding accounts for the difference
- Yes — the decimal digits 8 and 7 are transposed (Correct answer)
- Yes — the whole number is wrong
- No error — weight differences under 1 lb are acceptable
Correct answer: Yes — the decimal digits 8 and 7 are transposed
14.87 vs 14.78 shows the digits after the decimal are transposed, which is a recording error.
Question 7: Compare these two money order numbers: MO-2023-447891 vs MO-2023-447981. Are they the same or different?
- Same
- Different — the last four digits differ (Correct answer)
- Different — only the last two digits differ
- Same — minor digit differences in long numbers are acceptable
Correct answer: Different — the last four digits differ
447891 vs 447981 — digits 8 and 9 are transposed in the last segment, making them different numbers.
Compare the two ZIP+4 codes: 30301-4782 vs 30301-4728.
Are they the same or different?