Select the correct answerStatements: All roads are cars. No car is tree. Some trees are jungles. All jungles are rivers.Conclusions: I. Some rivers are roads.II. Some jungles are roads.III. Some cars are roads. IV. No jungle is road.OptionsOnly either II or IV followsNone followsOnly either II or IV and I and III followOnly either II or IV and III followOnly III and IV follow
Question
Select the correct answerStatements: All roads are cars. No car is tree. Some trees are jungles. All jungles are rivers.Conclusions: I. Some rivers are roads.II. Some jungles are roads.III. Some cars are roads. IV. No jungle is road.OptionsOnly either II or IV followsNone followsOnly either II or IV and I and III followOnly either II or IV and III followOnly III and IV follow
Solution
The correct answer is "None follows".
Here's the step by step reasoning:
Statement 1: All roads are cars. This means every road is a car.
Statement 2: No car is a tree. This means there is no overlap between cars and trees.
Statement 3: Some trees are jungles. This means there is some overlap between trees and jungles.
Statement 4: All jungles are rivers. This means every jungle is a river.
Conclusion I: Some rivers are roads. This is incorrect because there is no overlap between roads (which are all cars) and rivers (which are all jungles).
Conclusion II: Some jungles are roads. This
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