New Enroll in RBI Grade B New Batch - Starts on May 21

    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 conclusion(s) logically follow(s) from the statements. Statements: All cliffs are hills. No cliff is valley. Conclusions: (I) : Some hills are cliffs. (II) : No hill is a valley
    A Neither follows Correct Answer Incorrect Answer
    B Only I follows Correct Answer Incorrect Answer
    C Both follow Correct Answer Incorrect Answer
    D Only II follows Correct Answer Incorrect Answer

    Solution

    All cliffs are hills (A) → Conversion → Some hills are cliffs (I). Hence conclusion I follows. Some hills are cliffs (I) + No cliff is valley (E) → Some hills are not valley (O). Hence conclusion II does not follow.

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