Question

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 nurse 5. Karen is an artist. 6. Sarah is a photographer.​

Answer 1

Answer:

No mary is not a nurse

Explanation:

Therefore it is told that Mary is nurse is a true statement then no. 4 and 5 statement is true ABOUT 4 WE HAVE TO FIND SO FIRST WE WILL SEE qno. 5 it is written Karan there but at forst of the question it is written that there are three women and karen is men so its false. so 5. is false so 4 is also false.