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Standard IX

Geography

The Western Ghats

Statements: S...

Question

Statements: Some mountains are hillocks.
Some mountains are rivers.
Some mountains are vaIleys.
Conclusion:
I. All mountains are either hillocks or rivers or valleys
II. No valley is river
III. Some river are valleys

None follows

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Only I follows

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Only either II or III follows

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Only III follows

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None of these

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Solution

The correct option is E None of these

Since there are so many cases and there is no fixed conclusion that follows the given statements. Hence, option (c) None follows is the answer.

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Similar questions

Q. Statements: Some mountains are hillocks. Some mountains are rivers. Some mountains are valleys.
Conclusions:
I. All mountains are either hillocks or rivers or valleys.
II. No valley is river.
III. Some river are valleys.

Choose the correct option about conclusion drawn from the statements given below

Statements:

Some mountains are hillocks.
Some mountains are rivers.
Some mountains are valleys.
Conclusions:
I. All mountains are either hillocks or rivers or valleys.
II. No valley is river.
III. Some river are valleys.

Statements:

Some rivers are ponds.

Some ponds are mountains.

Some mountains are books.

Some books are papers.

Conclusions:

I. Some books are ponds.

II. Some papers are rivers.

III. Some mountains are rivers.

IV. No paper is a river.

Statement

Some hills are rocks

All rocks are mountains

All mountains are rivers

No river is canal

Conclusions

I. All hills are rivers

II. Some rocks are canals

III. Some rivers are canals

Statements

Some rivers are lakes.

Some lakes are mountains.

Some mountains are books.

Some books are papers.

Conclusions

I. Some books are lakes.

II. Some papers are rivers.

III.Some mountains are rivers.

IV. No paper is river.

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Statements: Some mountains are hillocks.Some mountains are rivers.Some mountains are vaIleys.Conclusion:I. All mountains are either hillocks or rivers or valleysII. No valley is riverIII. Some river are valleys

The correct option is E None of theseSince there are so many cases and there is no fixed conclusion that follows the given statements. Hence, option (c) None follows is the answer.

Statements: Some mountains are hillocks.
Some mountains are rivers.
Some mountains are vaIleys.
Conclusion:
I. All mountains are either hillocks or rivers or valleys
II. No valley is river
III. Some river are valleys

The correct option is E None of these

Since there are so many cases and there is no fixed conclusion that follows the given statements. Hence, option (c) None follows is the answer.