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Byju's Answer

Standard VIII

Physics

Applications of Plane Mirrors

Statements: ...

Question

Statements:

All tables are mirrors.

Some mirrors are chairs.

All chairs are glasses.

Conclusions:

I. Some glasses are mirrors.

II. Some chairs are tables.

III. Some mirrors are tables.

Only I and II follow

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Only II and III follow

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Only I and III follow

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All I, II and III follow

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None of these

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Solution

The correct option is C
Only I and III follow

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Similar questions

Statements :

All mirrors are tables.

Some tables are chairs.

All chairs are glasses.

Conclusions :

I. Some glasses are tables.

II. Some chairs are mirrors.

III. Some tables are mirrors.

Q. Some statements are given, followed by some conclusions. Consider the statements to be true even if they seem to be at variance from commonly known facts. Decide which of the given conclusions follow from the given statements.
Statements:
All bulbs are chairs.
All chairs are tables.
All tables are mirrors.
Conclusions:
I. Some mirrors are bulbs.
II. Some tables are bulbs.
III. All chairs are mirrors.

Statements

All mirrors are dials.

All dials are spoons.

Some spoons are decks.

Some decks are chairs.

Conclusions

I. Some decks are dials.

II. Some spoons are mirrors.

III. Some decks are mirrors.

IV. Some chairs are spoons.

Statement

All tables are desks

All desks are chairs

Some chairs are sofas

Conclusions

I. Some sofas are tables

II. Some chairs are tables

III. Some desks are tables

Statements:

All mirrors are dials.

All dials are spoons.

Some spoons are desks.

Some desks are chairs.

Conclusions:

I. Some desks are dials.

II. Some spoons are mirrors.

III. Some desks are mirrors.

IV. Some chairs are spoons.

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Statements: All tables are mirrors. Some mirrors are chairs. All chairs are glasses. Conclusions: I. Some glasses are mirrors. II. Some chairs are tables. III. Some mirrors are tables.

The correct option is C Only I and III follow

Statements:

All tables are mirrors.

Some mirrors are chairs.

All chairs are glasses.

Conclusions:

I. Some glasses are mirrors.

II. Some chairs are tables.

III. Some mirrors are tables.

The correct option is C
Only I and III follow