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

    Question

    In the given question, a set of conclusions is given. There are five options comprising of three or more statements. You need to choose the option that contains the set of statements from which the given conclusions logically follow.

    Some towns are centres. Some cities are not districts.

    Some towns are not cities.
    A All districts are towns. No town is a city. All centres are districts. Correct Answer Incorrect Answer
    B No town is a city. All centres are districts. No district is a town. Correct Answer Incorrect Answer
    C No district is a town. Some towns are cities. Some centres are districts. Correct Answer Incorrect Answer
    D Some districts are towns. Some town is a city. Some centres are districts. Correct Answer Incorrect Answer
    E Both 1st and 3rd. Correct Answer Incorrect Answer

    Solution

    All centres are districts. (A) + All districts are towns. (A) ⇒ All centres are towns. (A) ⇒ Conversion ⇒ Some towns are centres. All districts are towns. (A) + No town is a city. (E) ⇒ No district is a city. (E) ⇒ Conversion ⇒ Some cities are not districts. (O) No town is a city. (E) ⇒ Conversion ⇒ No city is a town. (E) ⇒ Conversion ⇒ Some town are not cities. (O) Hence, option 1 is correct.

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