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

    Question

    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 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:       Some news are telecasts.

    >All telecasts are satellites. All satellites are emissions. Conclusions:      I. Some emissions are news.                                 II. All telecasts are emissions.                III. Some emissions are not telecasts.
    A Only I and II follow Correct Answer Incorrect Answer
    B Only I and III follow Correct Answer Incorrect Answer
    C Only II and III follow Correct Answer Incorrect Answer
    D All follow Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Some news are telecasts (I) + All telecasts are spring(A)= Some news are satellites (I) + All satellites are emissions (A)= Some news are emissions (I) or Some emissions are news.(I) Hence l follows. All telecasts are satellites (A) + All satellites are emissions (A) = All telecasts are emissions (A). Hence, II follows but conclusion III does not follow. Alternate method:

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