Question
Statements: Some Letter are Coin. All Coin are
Note Only a few Paper are Note. Conclusions: I. Some Letter are Note. II. All Letter are Paper. III. No Letter are Paper. Read all the statements and then decide which of the given conclusions logically follow from the given statements disregarding commonly known facts.Solution
Alternate Method: Some Letter are Coin (I) + All Coin are Note (A) ⇒ Some Letter are Note (I). Hence conclusion I follows. Some Letter are Note (I) + Some note are paper (I) ⇒ No conclusion. Hence neither conclusion II nor III follows.
If A: B = 2:3 and B: C = 3:4 find the value of (A+B): (B+C): (C+A).Â
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