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Standard IX

Biology

Mammalia

Statements:Al...

Question

Statements:All the locks are keys. All the keys are bats. Some watches are bats.
Conclusions:
A. Some bats are locks.
B. Some watches are keys.
C. All the keys are locks.

Only (A) and (B)

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Only (A)

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Only (B)

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Only (A) and (C)

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Solution

The correct option is B Only (A)
Option B

Explanation:

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Similar questions

Statements:

All the locks are keys.

All the keys are bats.

Some watches are bats.

Conclusions:

I. Some bats are locks.

II. Some watches are keys.

III. All the keys are locks.

Q. 45. In each of the following questions there are three statements. Which are followed by three or four conclusions? Choose the conclusions which logically follow from the given statements.
Statements: All the locks are keys. All the keys are bats. Some watches are bats.
Conclusions:
1.Some bats are locks.
2. Some watches are keys.
All the keys are locks

Statements:

All locks are keys.

All keys are bangles.

All bangles are cars.

Conclusions:

I. Some cars are keys.

II. Some bangles are locks.

III. Some cars are locks.

Statements:

All keys are locks.

All locks are bangles.

All bangles are cars.

Conclusions:

I. Some cars are locks.

II. Some bangles are keys.

III.Some cars are keys.

Q. A. All balls are locks
B. AII keys are locks
C. All keys are balls
D. Some keys are locks
E. Some locks are balls
F. No balls is lock

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Statements:All the locks are keys. All the keys are bats. Some watches are bats. Conclusions: A. Some bats are locks. B. Some watches are keys. C. All the keys are locks.

The correct option is B Only (A)Option B Explanation:

Statements:All the locks are keys. All the keys are bats. Some watches are bats.
Conclusions:
A. Some bats are locks.
B. Some watches are keys.
C. All the keys are locks.

The correct option is B Only (A)
Option B

Explanation: