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Discussion

Statements: All the research scholars are psychologists. Some psychologists are scientists.

Conclusions:

1. All the research scholars are scientists.

2. Some research scholars are scientists.

3. Some scientists are psychologists.

4. Some psychologists are research scholars.

  • A.Only (3) and (4)
  • B.None of the four
  • C.All the four
  • D.Only (3)

Answer: A

Correct answer: Only (3) and (4)

Some psychologists are scientists gives its converse, some scientists are psychologists - conclusion 3; and all research scholars being psychologists gives some psychologists are research scholars, conclusion 4. Conclusions 1 and 2 need the psychologists who are scientists to be the research scholars, which is not given.

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