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Byju's Answer

Standard IX

Physics

Reverberation

Statements: i...

Question

Statements:
i. Some headphones are earphones.
ii. All earphones are telephones.
iii. No telephones are TVs.
Conclusions:
Select the correct code

All 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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Only I, III, and IV follow

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Solution

The correct option is A All follow
Statements (ii) and (iii) gives conclusion I. Now, statement (i) and conclusion I gives conclusion II. Statements (i) and (ii) gives conclusion III. Conclusion IV directly follows from statement (iii)

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Similar questions

In each of the following questions, some conclusions marked 1, 2, and so on are drawn from the given statements. Select the answer choice that presents only correct conclusions.

Q14. Statements:

i. Some headphones are earphones.

ii. All earphones are telephones.

iii. No telephones are TVs.

Conclusions:

1. No earphones are TVs.

2. Some headphones are not TVs.

3. Some headphones are telephones.

4. Some telephones are not TVs.

Select the correct code:

Statements

Some telephones are mobiles.

All mobiles are pagers.

No pager is a camera.

Conclusions

I. Some telephones are definitely pagers.

II. No telephone is a camera.

Statement

All tables are chairs

All chairs are telephones

All telephones are cell phones

No cell phone is computer.

Conclusions

I. All cell phones are chairs

II. Some tables are computers

III. No table is computer

Q. Statements: Some radios are telephones.
All telephones are mirrors.
All mirrors are desks.
Conclusions: I. No telephone is a desk.
II. All radios being mirrors is a possibility.

Q. Statements: Some clips are watches.
All clips are telephones.
All telephones are pins.
Conclusions: I. All telephones can never be watches.
II. All clips are pins.

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Statements: i. Some headphones are earphones. ii. All earphones are telephones. iii. No telephones are TVs. Conclusions: Select the correct code

The correct option is A All followStatements (ii) and (iii) gives conclusion I. Now, statement (i) and conclusion I gives conclusion II. Statements (i) and (ii) gives conclusion III. Conclusion IV directly follows from statement (iii)

Statements:
i. Some headphones are earphones.
ii. All earphones are telephones.
iii. No telephones are TVs.
Conclusions:
Select the correct code

The correct option is A All follow
Statements (ii) and (iii) gives conclusion I. Now, statement (i) and conclusion I gives conclusion II. Statements (i) and (ii) gives conclusion III. Conclusion IV directly follows from statement (iii)