Farah Sultan, Mridula Sharma, Varun Bali, Neetu Gaikwad and, Rashmi Jain Solutions for Chapter: Logical Reasoning, Exercise 5: Chapter Practice

Statements

Some fans are coolers.
Some coolers are machines.
Some machines are computers.
All computers are televisions.

Conclusions

I. Some televisions are machines
II. Some machines are fans.
III. No machine is a fan.

Statements

All keys are staplers.
All staplers are blades.
Some blades are erasers.
Some erasers are sharpeners.

Conclusions

I. Some sharpeners are keys.
II. All keys are blades.
III. Some erasers are keys.

Statements

All Pens are cats.
All cats are rats.
All rats are snakes.
All snakes are foxes.

Conclusions

I. Some snakes are cats.
II. All snakes are rats.
III. Some cats are pens.

Directions: In these questions, four statements are given followed by four conclusions. One of which definitely does not logically follow (or is not a possibility of occurrence) from the given statements. That conclusion is your answer.

Statements

No toy is a doll.
All guns are toys.
All houses are dolls.
All dolls are baskets.

Conclusions

Directions: In these questions, four statements are given followed by four conclusions. One of which definitely does not logically follow (or is not a possibility of occurrence) from the given statements. That conclusion is your answer.

Statements

Some logics are reasons.
All reasons are arguments.
All arguments are fights.
No fight is a discussion.

Conclusions

Directions: In these questions, four statements are given followed by four conclusions. One of which definitely does not logically follow (or is not a possibility of occurrence) from the given statements. That conclusion is your answer.

Statement

All references are mails.
All mentions are references.
All comments are mentions.
No mail is a declaration.

Conclusions

Directions: In these questions, four statements are given followed by four conclusions. One of which definitely does not logically follow (or is not a possibility of occurrence) from the given statements. That conclusion is your answer.

Statements

Some moments are flashers.
All moments are seconds.
All flashers are instances.
No instance is an hour.

Conclusions

Directions: In these questions, four statements are given followed by four conclusions. One of which definitely does not logically follow (or is not a possibility of occurrence) from the given statements. That conclusion is your answer.

Statements

No hotel is a motel.
All motels are apartments.
All apartments are inns.
No inn is a guesthouse.

Conclusions