# Task № 7.4

## Condition:

Anya, Borya, and Vasya took the same test consisting of 6 questions, each of which could be answered with "yes" or "no". The answers are presented in the table:

| Question No. | 1 | 2 | 3 | 4 | 5 | 6 |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| Anya | no | yes | no | yes | no | yes |
| Borya | no | no | yes | yes | no | yes |
| Vasya | yes | no | no | no | yes | no |

It turned out that Anya had two incorrect answers, and Borya had only two correct answers. How many incorrect answers does Vasya have?
Answer: 3

Exact match of the answer - 1 point

Solution by analogy with task №7.1.

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