Z8-I-2 MO 2018
A new pupil came into the class, about whom it was known that apart from English he still knew excellently one foreign language. Three classmates were arguing about which language it is.
The first judged: "It is not French."
The second guessed: "It is Spanish or German."
The third concluded: "It is Spanish."
Immediately afterwards they learned that at least one of them guessed correctly and at least one guessed incorrectly. Determine which of the mentioned languages the new pupil knew.
The first judged: "It is not French."
The second guessed: "It is Spanish or German."
The third concluded: "It is Spanish."
Immediately afterwards they learned that at least one of them guessed correctly and at least one guessed incorrectly. Determine which of the mentioned languages the new pupil knew.
Final Answer:
You need to know the following knowledge to solve this word math problem:
algebrabasic operations and conceptsthemes, topicsGrade of the word problem
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