Q.1-2. Study the following information carefully and answer the question given below.
If 'A $ G' means 'A is the wife of G'.
If 'A + G' means 'A is the father of G'.
If 'A – G' means 'A is the mother of G'.
If 'A * G' means 'A is the brother of G'.
If 'A ÷ G' means 'A is the sister of G'.
If 'A > G' means 'A is the husband of G'.
Q.1. Which of the following expressions will be true if Q is the son-in-law of R?
(1) Q + P * R $ Z (2) R > S – H * P $ Q (3) Z > Q – O ÷ I > R
(4) R * S > Y ÷ Q + N (5) None of these
Q.2. Which of the following expressions means that X is uncle of V?
(1) X * W – U * V + T (2) W > X – G + T * V (3) X+ W * U ÷ V + T
(4) W > X ÷ G – T ÷ V (5) None of these
Q.3-8. In each question given below, two/three statements are followed by two conclusions numbered I and II,. You have to take the given statements to be true (even if they seem to be at variance from the commonly known facts). Read the conclusions and decide which logically follows.
Give answer -
(1) If only conclusion I follows.
(2) If only conclusion II follows.
(3) If either conclusion I or II follows.
(4) If neither conclusion I nor II follows.
(5) If both conclusions I and II follow.
Q.3-4. Statements: All books are magazines. No magazine is a newspaper.
Q.3. Conclusions: (I) No book is a newspaper
(II) Some magazines are books.
Q.4. Conclusions: (I) some magazines are not books.
(II) Some books can be magazines.
Q.5-7. Statements: Some mobile are telephone. All telephone are pagers.
No pager is a camera.
Q.5. Conclusions: (I) some mobile are not camera.
(II) No mobile is a camera.
Q.6. Conclusions: (I) all telephone are camera.
(II) All mobile can be telephone.
Q.7. Conclusions: (I) some telephones are not camera.
(II) Some mobile can be pager.
ANSWERS
Q.1.(2) Q.2.(1) Q.3.(5) Q.4.(4) Q.5.(1) Q.6.(2) Q.7.(1)
