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

Statements
All buildings are roads.
All roads are trucks.
All trucks are mountains.

Conclusions
I. Some buildings are mountains.
II Some mountains are roads.

Only conclusion I is true

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Only conclusion II is true

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Either conclusion I or conclusion II is true

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Neither conclusion I nor conclusion II is true

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Both conclusions I and II are true

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is E Both conclusions I and II are true
All buildings are roads.
All roads are trucks.
All trucks are mountains.
$A + A + A \Rightarrow A$ - type of conclusion
All buildings are mountains.
Conclusion I is the implication of this conclusion.
All roads are trucks.
All trucks are mountains.
$A + A + A \Rightarrow A$ - type of conclusion
All roads are mountains.
Conclusion II is the implication of this conclusion.

Suggest Corrections

Similar questions

Q. In each of the questions below are given four statements followed by four conclusions numbered I, II, III and IV. 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 buildings are rivers.
Some mountains are both buildings and rivers.
Some roads are buildings.
All roads are trucks.

Conclusion
I. Some mountains are roads.
II. Some buildings are trucks.
III. Some rivers are roads.
IV. Some trucks are rivers.

In each of the questions below are given three statements followed by three conclusions numbered I, II and III.

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
All buildings are rivers.
All rivers are jungles.
All jungles are mountains.

Conclusions
I. Some mountains are rivers.
II. Some jungles are buildings.
III. Some mountains are buildings.

Q. In each of the questions below are given three statements followed by four conclusions numbered I, II, III and IV. 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 mountains are rivers.
Some rivers are roads.
Some roads are windows.

Conclusions
I. Some windows are roads.
II. Some rivers are mountains.
III. Some roads are mountains.
IV. Some windows are rivers.

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

Statements
All hills are mountains.
All mountains are rocks.

Conclusions
I. All those rocks which are mountains are also hills.
II. All hills are rocks.

Q. In each of the questions below are given three statements followed by three conclusions numbered I, II and III. 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
All bricks are stones.
Some stones are rocks.
All rocks are mountains.

Conclusions
I. Some mountains are stones.
II. Some mountains are bricks.
III. Some stones are bricks.

Join BYJU'S Learning Program