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Standard IX

Biology

Animal Intelligence

Statements: A...

Question

Statements:

All horses are birds.

All birds are tigers.

Some tigers are lions.

Some lions are monkeys.

Conclusions:

I. Some tigers are birds.

II. Some monkeys are horses.

III. Some tigers are horses.

IV. Some monkeys are birds.

Only I and III follow

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Only I, II and III follow

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Only II, III and IV follow

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All I, II, III and IV follow

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None of these

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Solution

The correct option is A
Only I and III follow

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Similar questions

Q. In each of the questions below are given four statements followed by four conclusions numbered I, II, Ill and IV. You have to take 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 conclusions logically follows from the given statements disregarding commonly known facts.
Statements
All birds are horses.
All horses are tigers.
Some tigers are lions.
Some lions are monkeys.

Conclusions
I. Some tigers are horses.
II. Some monkeys are birds.
III. Some tigers are birds.
IV. Some monkeys are horses.

Statements

Some horses are tigers.

All tigers are goats.

All goats are dogs.

Some dogs are cats.

Conclusions

I. Some cats are horses.

II. Some dogs are tigers.

III. Some goats are horses.

IV. Some cats are tigers.

Statements:

Some horses are tigers.

All tigers are goats.

All goats are dogs.

Some dogs are cats.

Conclusions:

I. Some cats are horses.

II. Some dogs are tigers.

III. Some goats are horses.

IV. Some cats are tigers.

Q. In each of the questions below four statements are given, followed by four conclusions numbered I, II. III and IV. You have to take the given statements to be true even if they seem to be at variance from commonly known facts. Read the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.

Statements
Some birds are goats.
Some goats are horses.
Some horses are lions.
Some lions are tigers.

Conclusion
I. Some tigers are goats.
II. No tiger is a goat.
III. Some lions are birds.
IV. No lion is a bird.

Q. In each of the questions are given four statements followed by four numbered I, II, III and IV. You have to take the 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 conclusions follows from the given statements disregarding commonly known facts.

Statements
Some tigers are horses.
All horses are goats.
All goats are dogs.
Some dogs are cats.

Conclusions
I. Some cats are tigers.
II. Some dogs are horses.
III. Some goats are tigers.
IV. Some cats are horses.

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Statements: All horses are birds. All birds are tigers. Some tigers are lions. Some lions are monkeys. Conclusions: I. Some tigers are birds. II. Some monkeys are horses. III. Some tigers are horses. IV. Some monkeys are birds.

The correct option is A Only I and III follow

Statements:

All horses are birds.

All birds are tigers.

Some tigers are lions.

Some lions are monkeys.

Conclusions:

I. Some tigers are birds.

II. Some monkeys are horses.

III. Some tigers are horses.

IV. Some monkeys are birds.

The correct option is A
Only I and III follow