Logical Deduction

Directions to SolveIn each question below are given two statements followed by two conclusions numbered I and II. You have to take the given two statements to be true even if they seem to be at variance from commonly known facts. Read the conclusion and then decide which of the given conclusions logically follows from the two given statements, disregarding commonly known facts.Give answer:
  • (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 and
  • (E) If both I and II follow.

Q1: Statements: Some men are educated. Educated persons prefer small families. Conclusions:
  1. All small families are educated.
  2. Some men prefer small families.

A Only conclusion I follows

B Both I and II follow

C Neither I nor II follows

D Either I or II follows

E Only conclusion II follows

ANS:B - Only conclusion II follows

Explanation: Since one premise is particular, the conclusion must be particular and should not contain the middle term. Thus, only II follows.



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