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Byju's Answer

Standard IX

Mathematics

Mathematical Statements

Statement All...

Question

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

Only I follow

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Only II follow

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Only III follow

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Only either II or III follow

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None of these

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Solution

The correct option is C
Only 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.

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 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.

Statements:

No wood is table.

Some tables are chairs.

All chairs are stones.

Conclusions:

I. No stone is wood.

II. Some stones are tables.

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.

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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

The correct option is C Only III follow

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

The correct option is C
Only III follow