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Doctors Medicines MCQs Q&A

In the following question below are given three statements followed by three conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements. Statements: I. Some Mobile are Laptop. II. All Laptop are Grey. III. No Grey is a Blue. Conclusions: I. Some Mobile are Grey. II. Some Blue are Mobile. III. No Laptop is a Blue.

In the following question below are given three statements followed by three conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements. Statements: I. Some Mobile are Laptop. II. All Laptop are Grey. III. No Grey is a Blue. Conclusions: I. Some Mobile are Grey. II. Some Blue are Mobile. III. No Laptop is a Blue. Correct Answer Both I and III follow

Consider the following least possible Venn diagram,

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Conclusions:

I. Some Mobile are Grey → True.

II. Some Blue are Mobile → False (It is possible but not definite).

III. No Laptop is a Blue → True (as All Laptop are Grey and No Grey is Blue).

Hence, conclusions I and III follow.

Related Questions

In each of the following question below are given some statements followed by some conclusion, Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements, seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements, Statements: I. All pages are yellow. II. All yellow are newspapers. III. Some newspapers are national. Conclusions: I. Some national are yellow II. Some newspapers are pages. III. No page is national.
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