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In this question, three statements are given followed by four conclusions. Choose the conclusion(s) which best fit(s) logically. Statements: 1) All laptops are keyboards. 2) Some printers are laptops. 3) All keyboards are scanners. Conclusions: I. Some scanners are laptops. II. Some printers are scanners. III. All laptops are scanners. IV. Some laptops are not scanners.

In this question, three statements are given followed by four conclusions. Choose the conclusion(s) which best fit(s) logically. Statements: 1) All laptops are keyboards. 2) Some printers are laptops. 3) All keyboards are scanners. Conclusions: I. Some scanners are laptops. II. Some printers are scanners. III. All laptops are scanners. IV. Some laptops are not scanners. Correct Answer Only conclusions I, II and III follow

The least possible Venn diagrams as follows

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I. Some scanners are laptops → True (All laptop are keyboard and all keyboard are scanner hence it follows)

II. Some printers are scanners → True (Printer which are laptop will be scanner as well)

III. All laptops are scanners → True (All laptop are keyboard and all keyboard are scanner hence it follows)

IV. Some laptops are not scanners → False (it is a negative conclusion and directly cannot be driven form positive statements)

Hence, Only conclusions I, II and III follows.

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