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Byju's Answer

Standard VIII

Geography

Thematic Maps

In the questi...

Question

In the question, three statements are given, followed by four 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 $:$
Some CPUs are keyboards.
No keyboard is a mouse.
All mice are CPUs.

Conclusions $:$
$1.$ Some keyboards are CPUs.
$2.$ All CPUs are mice.
$3.$ No mouse is a keyboard.
$4.$ Some mice are keyboards.

Only

1

follows

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Only

1,

3

and

4

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Only

2

and

3

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Only

1

and

3

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Solution

The correct option is D Only $1$ and $3$ follow
Venn diagram representation is :

Clearly, only conclusions $1$ and $3$ follow.

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Similar questions

Q. In each of the questions below, three statements are given followed by two conclusions numbered I and II. You have to take the given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.

Statements
Some computers are calculators.
All calculators are keyboards.
Some keyboards are printers.

Conclusions
I. Some computers are keyboards.
II. Some computers are printers.

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

:

Some cups are pots.
All pots are tubes.

Conclusions

:

1.

Some pots are cups.

2.

Some tubes are cups.

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:
Some cameras are binoculars.
All binoculars are spoons.
Some spoons are cups.
Conclusions:
I. Some cups are binoculars.
II. Some spoons are cameras.
III. Some cups are cameras.

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:
Some pencils are windows.
All windows are roads.
Some roads are cups.
All cups are chains.
Conclusions:
I. Some chains are pencils.
II. Some cups are pencils.
III. Some chains are windows.
IV. Some roads are pencils.

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

Some windows are pencils.

All pencils are roads.

Some roads are cups.

All cups are chains.

Conclusions

I.Some chains are windows.

II.Some cups are windows.

III.Some chains are pencils.

IV.Some roads are windows.

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The correct option is D Only 1 and 3 followVenn diagram representation is : Clearly, only conclusions 1 and 3 follow.

The correct option is D Only $1$ and $3$ follow
Venn diagram representation is :

Clearly, only conclusions $1$ and $3$ follow.