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In the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements. Statements: I. All books are pen. II. Some pen are new. Conclusions: I. No books are new. II. Some books are new. III. All books are new.

In the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements. Statements: I. All books are pen. II. Some pen are new. Conclusions: I. No books are new. II. Some books are new. III. All books are new. Correct Answer Either conclusion I or conclusion II follows

The possible Venn diagram is:

Important Points

Conditions of Either-or case:

1. The elements should be the same in both the statements.

2. Both the conclusions should be false individually.

3. One conclusion should be positive and one conclusion should be negative (Complementary pair)

The two complementary pairs are:

1) All + Some not

2) No + Some

Related Questions

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