Statements: All gems are diamonds.
All diamonds are rocks.
Conclusions: I. At least some rocks are gems.
II. All gems are rocks.

if only conclusion I follows.

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if only conclusion II follows.

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if either conclusion I or II follows.

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if neither conclusion I nor II follows.

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if both conclusions I and II follow.

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Solution

The correct option is D if both conclusions I and II follow.
Conclusion I: Atleast some rocks, here some rocks are gems. It follows.
Conclusion II: It follows.
Answer : E

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Similar questions

Statement

Some gems are pearls

Some pearls are diamonds

All diamonds are rings

All rings are bangles

Conclusions

I. Some bangles are rings

II. All rings are diamonds

III. All diamonds are bangles

X \geq W < D = U \geq R

X < U

R > W

Statements: P $$$ Q, Q $δ$ S, S * R

Conclusions:

I. S * P

II. S $$$ P

Statements: W $δ$ U, U @ G, G $$$ M

Conclusions:

I. M * U

II. G * W

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