New Workshop on Job Profile of RBI Grade B Officer by Susheel Ragade sir
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Question

In each of the questions below are given four statements 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 with commonly known facts. Read all the conclusions and then decide which of given conclusions logically follows from the given statements disregarding commonly known facts.

Statements:Only cars are motorcycles.

No motorcycle is a bike.

Some bikes are scooters.

All scooters are jeeps.

Conclusions:I. Some scooters are not motorcycles.

II. No bike is a motorcycle.

A Either I or II follow Correct Answer Incorrect Answer
B Only I follow Correct Answer Incorrect Answer
C Only II follows Correct Answer Incorrect Answer
D Neither I or II follow Correct Answer Incorrect Answer
E Both I and II follow Correct Answer Incorrect Answer

Solution

No motorcycle is a bike (E) + Some bikes are scooters (I) = Some scooters are not motorcycles (O). Hence, Conclusion I will follow. No motorcycle is a bike (E) ⇒ Conversion ⇒ No bike a motorcycle (E).Hence, Conclusion II will follow.

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