Statements: No web are spam. All spam are mail. Some mail are inbox. Conclusion: I. All spam are inbox. II. Some spam are not inbox. III. No web are mail. IV. Some inbox are web.

Statements: No web are spam. All spam are mail. Some mail are inbox. Conclusion: I. All spam are inbox. II. Some spam are not inbox. III. No web are mail. IV. Some inbox are web. Correct Answer Either conclusion I or II follow.

The least possible Venn diagram for the given statements is as follows,

Conclusion:

I. All spam are inbox → False (No direct relation given hence, false)

II. Some spam are not inbox → False (No direct relation given hence, false)

III. No web are mail → False (No direct relation given hence, false)

IV. Some inbox are web → False (No direct relation given hence, false)

Conclusive I and II form complementary pair.

Hence, Either conclusion I or II follow.

Related Questions