2. Questions Bank
  3. 12th Class
  4. Mental Ability
  5. Logical Venn Diagram

12th Class Mental Ability Logical Venn Diagram Question Bank Question - Syllogism

  • question_answer
    Directions: In each of the questions below are given two statements followed by two conclusion numbered I and II. You have to take the two given statements to be true even if they seems to be at variance from commonly known facts. Read the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts. Statements:     All calendars are dailies.                         Some calendars some annuals. Conclusions:    I Some dailies are annuals.                         II Some annuals are dailies.

    A) If only conclusion I follows.

    B) If only conclusion II follows.

    C) If either I or II follows.

    D) If neither I nor II follows.

    E) If both I and II follow.

    Correct Answer: D

    Solution :

    (d) Statements All calendars are dailies. \[\to \] A Some calendars are annuals \[\to \] I \[A\text{ }+\text{ }I\text{ }=\text{ }Cannot\text{ }be\text{ }determined\] From convension, All calendars are dailies. \[\xrightarrow{Conversion}\] Some calendars are dailies. (I) Some calendars are annuals \[\xrightarrow{Conversion}\] Some annuals are calendars. (II)


You need to login to perform this action.
You will be redirected in 3 sec spinner