Question
Read the given statements and conclusions carefully.
Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: No 50s are 60s. Some 50s are 30s. All 60s are 70s. Conclusions: I. All 60s being 30s is a possibility. II. Some 70s are not 50s.Solution
No 50s are 60s (E) β Conversion β No 60s are 50s (E) + Some 50s are 30s (I) β Some 30s are not 60s (O*) β Probable conclusion β All 60s may be 30s (A). Hence conclusion I follows. No 50s are 60s (E) + All 60s are 70s (A) β Some 70s are not 50s (O*). Hence conclusion II follows.
βL@Mβ means βL is the father of Mβ. βL#Mβ means βL is the sister of Mβ. βL$Mβ means βL is the brother of Mβ. βL%Mβ means β...
A $ B' means 'A is the mother of B'. 'A % B' means 'A is the wife of B'. 'A @ B' means 'A is the sister of B'. 'A # B' means 'A is the son of B'. If 'T ...
Statements : I = E, Q ≥ A > O, I ≥ Q
Conclusions : I. E ≥ O II. A < E
If 'A + B' means that A is the brother of B, 'A X B' means that A is the daughter of B, 'A Γ· B' means that A is the father of B, then which of the foll...
If S is the sister of R, then which of the following will fit in the blank, respectively?
U _ H < S _ G > R
Answer the following question based on the direction given below. If βA#Bβ means βA is father of Bβ βA@Bβ means βA is daughter of Bβ β...
How is J related to L if βD @ G & J ? M # Lβ is true?
If expression C % E $ A @ B & O # F @ G is true, then which of the following expressions is definitely correct?
- Answer the following question based on the direction given below.
If 'A $ B' means 'A is the father of B'
'A @ B' means 'A is the brother o... 'A # B' means 'A is the father of B'. 'A @ B' means 'A is the sister of B'. 'A & B' means 'A is the son of B'. 'A $ B' means 'A is the uncle of B'. 'A %...