Logical reasoning - Quantitative Aptitude (MCQ) questions for Q. 21531

Q.  Assume that there are three statements followed by several conclusions. You have to take the given statements to be true, even if they seem to be at variance from commonly-known facts and then decide which of the given conclusion/s logically follows.
Statements :  I. All Pens are Tables
                       II. Some tables are rulers.
                       III. Some rulers are chalk.

Conclusion :  I. Some tables are chalk.
                       II. Some pens are chalk.
                       III. Some rulers are pens.
                       IV. Some chalk are rulers

- Published on 05 May 16

a. Only IV follows
b. Only II and I follows.
c. Only III follows.
d. Only I, II and III follows
e. None of these

ANSWER: Only IV follows
pen table chalk
This diagram tells us that only one condition follows i.e. some chalk are rulers.

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