In the following question below are given some statements followed by some conclusions based on those statements. 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 Z are D.

II. No Y is Z.

Conclusion:

I. Some D are not Y.

II. Some Z are not Y.

III. Some D are Z.

Question

Question

This question was previously asked in

SSC CHSL Tier-I Exam 2022 Official Paper (Held On: 09 March, 2023 Shift 1)

Answer 1

Statements:

I. All Z are D.

II. No Y is Z.

The least possible diagram for the given statements is as follows:

F4 Savita SSC 26-4-23 D15

Conclusion:

I. Some D are not Y - True (Because All Z are D, so those part of D that is Z will be definitely not Y).

II. Some Z are not Y - True (No Y is Z, so some Z are not Y is also true).

III. Some D are Z - True (All Z are D so Some D are also Z).

Here, All conclusion follows.

Hence, the correct answer is "Option 1".