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Population Interactions

Statements : ...

Question

Statements : Dogs do not bark on the arrival of friends of the family.
When A entered B's house, B's dog started barking.
Conclusions : A is B's enemy.

A

Follows from the given statements

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B

Is probably true

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C

Is probably false

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D

Does not follow from the given statements

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Solution

The correct option is D Does not follow from the given statements
Dogs do not bark on the arrival of friends of the family.
When A entered B's house, B's dog started barking.
He may or may not be friend.
So, it does not follow from the statement.
Hence, Option D is correct.

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Similar questions

Q. In the following question, two statements are given followed by two canclusions I and II. You have to consider the two statements to be true even if they seem to be at variance from commonly known facts You have to decide which of the given conclusions if any, follow from the give statements.

Statement
Some dogs bark.
All dogs bite.

Conclusions
I. Those dogs who do not bark also bite.
II. Those dogs who do not bark do not necessarily bite.

Q. Write the converse and contrapositive of the statement
"If a dog is barking,then it will not bite"

(i)

Converse of the statement:If a dog will bite then the dog is barking.

(i i)

Contrapositive of the statement:If a dog will bite then the dog is not barking.

Q. Statement: Beware of dogs, our dogs do not bark, but they are trained to distinguish between genuine guests and intruders.
Assumptions:
I. Barking dogs bite rarely.
II. Our dogs could be dangerous for intruders.

Q. The inverse of statement "If a dog is barking, then it will not bite" is

Q. In the question, two statements are given, followed by two conclusions. Consider the statements to be true even if it seems to be at variance from commonly known facts. Decide which of the given conclusions, if any, follow(s) from the given statements.

Statements

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Some dogs are bats.
Some bats are cats.

Conclusions

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1.

Some dogs are cats.

2.

Some cats are dogs.

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