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Question

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.

Statements:

1. Some cars are rockets.

2. All rockets are engines.

Conclusions:

I. Some engines are rockets.

II. Some engines are cars.

A Neither conclusion I nor II follows. Correct Answer Incorrect Answer
B Only conclusion II follows. Correct Answer Incorrect Answer
C Both conclusions I and II follow. Correct Answer Incorrect Answer
D Only conclusion I follows. Correct Answer Incorrect Answer

Solution

All rockets are engines(A) = Some engines are rockets(I). Conclusion I follows. Some cars are rockets(I) + All rockets are engines (A) = Some cars are engines(I) i.e. Some engines are cars(I), conclusion II also follows. Both I and II follows.

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