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In the following question below are given some statements followed by some 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: No laptop is a mobile. No mobile is a computer. Conclusions: I. Some computers are laptops. II. All laptops being computers is a possibility.

In the following question below are given some statements followed by some 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: No laptop is a mobile. No mobile is a computer. Conclusions: I. Some computers are laptops. II. All laptops being computers is a possibility. Correct Answer Only II follows

Consider the following least possible Venn diagram,

[ alt="RRB OA MFT2 Sanchit 25 July 2018 D10" src="//storage.googleapis.com/tb-img/production/18/08/RRB_OA_MFT2_Sanchit_25%20July%202018_D10.PNG" style="height:60px; width:331px">

Conclusions:

I. Some computers are laptops → False (It is possible but not definite)

II. All laptops being computers is a possibility → True (Possibility is true as shown below)

[ alt="RRB OA MFT2 Sanchit 25 July 2018 D11" src="//storage.googleapis.com/tb-img/production/18/08/RRB_OA_MFT2_Sanchit_25%20July%202018_D11.PNG" style="height:101px; width:223px">

Hence, only conclusion II follows.

Related Questions

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