Three working women have different careers. If only one of statements 1 2 and 3 are true can you tell whether or not Mary is a nurse?1. This statement is only true if statement 5 is false.2. This statement is true if statements 4 or 5 or both 4 and 5 are true.3. This statement is false only if both statements 6 and 1 are true.4. Mary is a nurse5. Karen is an artist.6. Sarah is a photographer.
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