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Byju's Answer

Standard VII

Geography

Ground water and its sources

Statements: A...

Question

Statements:

All rocks are sheets.

Some sheets are rocks.

All rocks are walls.

Conclusions:

I. Some walls are rocks.

II. Some walls are sheets.

if only Conclusion II follows

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if either I or II follows

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if neither I nor II follows

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if both I and II follows

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Solution

The correct option is D
if both I and II follows

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Statements: All rocks are sheets. Some sheets are rocks. All rocks are walls. Conclusions: I. Some walls are rocks. II. Some walls are sheets.

The correct option is D if both I and II follows

Statements:

All rocks are sheets.

Some sheets are rocks.

All rocks are walls.

Conclusions:

I. Some walls are rocks.

II. Some walls are sheets.

The correct option is D
if both I and II follows