Question
Statements: Some TVs are laptops. Some
laptops are computers. All computers are mobiles. All mobiles are radios. Conclusions: I. Some computers are TVs. II. Some mobiles are laptops. III. All computers are radios In each of the questions below are given four statements followed by three conclusions numbered I, II and III. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of given conclusions logically follows from the givenstatements disregarding commonly known facts.Solution
Some TVs are laptops(I) + Some laptops are computers (I) = No conclusion. Hence I does not follow. Some laptops are computers. (I)+ All computers are mobiles. (A)= Some laptops are mobile. (I) ⇒ Conversion ⇒ Some mobiles are laptops. (I) Hence II follows. All computers are mobile. (A)+ All mobile are radios. (A) = All computers are radios. Hence III follows.
In a compound, the elements are always present in definite proportions by:
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Which metal remains liquid at room temperature?
Choose the wrong statement
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NaCl has which kind of bonds?
The Boiling Point of a liquid varies with the variation in…………...?
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