The Overheard Number in the Market
You are listening to a recorded exchange at a market stall in Ulaanbaatar. The vendor says a price, and the customer repeats it back before agreeing. The recording is fast and the audio quality is poor: the customer's repetition is clear, but the vendor's original figure is partly masked by background noise. You must decide what number was spoken. From the customer's repetition you can hear the word for the tens digit clearly, but the final element is ambiguous between two sounds. Context clues: the customer hands over a large note and receives change, and the vendor's tone suggests the price was round rather than precise. You are answering a multiple-choice listening item where two answer options differ only in the final sound of the number.
1. How should you decide which number was spoken, and what role should the customer's repetition play?
Read the worked answer
The customer's repetition is the clearest acoustic evidence, so it should anchor the answer, but it is not automatically authoritative - customers sometimes mishear or approximate. The right procedure:
- Prefer the clear repetition over the masked original. When the source utterance is partly obscured, the clean echo is the best available evidence for what was intended.
- Cross-check against the change/round-number clue. If the customer pays with a large note and the change is consistent with a round figure, that supports the reading where the number is a clean multiple.
- Do not let a single ambiguous phoneme override converging context. If the tens digit is clear and only the final element is uncertain, choose the option consistent with both the clear part and the payment logic.
So the answer is the number that matches the clear tens digit and the round-price context; the ambiguous final sound is resolved by context, not guessed in isolation.
2. The two answer options differ only in a final sound you cannot reliably distinguish. What is the exam-appropriate move?
Read the worked answer
This is a classic listening trap: the distractor is built from the ambiguous portion, so pure phonetic discrimination will not settle it. The exam-appropriate move is to treat the item as a comprehension item, not a hearing test:
- Use the parts you did hear with confidence (tens digit, the payment/change logic, the round-number cue) to eliminate the option that contradicts them.
- Recognize that if both options were equally plausible phonetically, the item would be unanswerable - so the test designer has embedded a non-phonetic discriminator. Find it.
- Do not answer from the masked original alone; that is the least reliable stream.
If after using context the two options remain genuinely indistinguishable, that is grounds to flag the item as flawed rather than guess. But here the payment clue breaks the tie.