Bissoy.com
Doctors Medicines MCQs Q&A

Three statements are given, followed by four conclusions numbered I, II, Ill and IV. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follows from the statements. Statements: All cats are birds. Some tigers are cats. All bees are tigers. Conclusions: I. All bees are birds. II. Some bees are birds. III. Some birds are tigers. IV. All tigers are birds.

Three statements are given, followed by four conclusions numbered I, II, Ill and IV. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follows from the statements. Statements: All cats are birds. Some tigers are cats. All bees are tigers. Conclusions: I. All bees are birds. II. Some bees are birds. III. Some birds are tigers. IV. All tigers are birds. Correct Answer Only conclusion III follows

The least possible Venn diagram is:

[ src="//storage.googleapis.com/tb-img/production/22/02/D1_PujaT_Madhuri_18.02.2022_D38.png" style="white-space: pre-wrap; margin-left: 0px; margin-top: 0px; width: 167px; height: 74px;">

Conclusions:

I. All bees are birds → False (it is possible but not definite, as no direct relation between them)

II. Some bees are birds → False (it is possible but not definite, as no direct relation between them)

III. Some birds are tigers → True (as all cats are birds and some tigers are cats, so the part of the cat that is a tiger is also a bird)

IV. All tigers are birds → False (it is possible but not definite, as shown in the diagram above)

Hence, only conclusion III follows.

Related Questions

Directin: In the question below are given some statements followed by three conclusions numbered I, II and III. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts. Statements: All cats are tiger. No tiger is fox. Some cats are white. Conclusions: I. Some cats are fox. II. Some tigers are white. III. Some white are fox.
Three statements are given, followed by three conclusions I, II and III. You have to consider the statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusions logically follow(s) from the given statements. Statements: Some tigers are rats. All rats are elephants. All tigers are cats. Conclusions: I. Some cats are elephants. II. Some elephants are tigers. III. Some cats are rats.
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true even if it seems to be at variance from commonly known facts, decide which of the given conclusions logically follows from the given statements. .  Statements : 1. Some lions are cats. 2, All cats are tigers. 3. No tiger is an elephant. 4. All elephants are rabbits. Conclusions : I) Some tigers are lions. II) No elephant is a lion. III) Some cats are elephants. IV) Some tigers are cats.
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: Some cats are tiger. Some tigers are lion. All tiger and lion are carnivorous. Conclusions: I. Some cats are carnivorous. II. All lions can be tigers. III. Some cats can be lions.
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.
In the question below are given two statements followed by three conclusions I, II and III. You have to take 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 conclusions logically follows from the given statements disregarding commonly known facts. Statements: Some cats are dogs. All dogs are pigs. Conclusions: I. Some pigs are cats. II. Some dogs are both cats and pigs. III. All pigs are dogs.
In the question below are given two statements followed by three conclusions I, II and III. You have to take 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 conclusions logically follows from the given statements disregarding commonly known facts. Statements: Some tigers are lions. No lion is fox. Conclusions: I. Some tigers are fox. II. Some fox are lion. III. All tigers are lion.
In the following question below are given some statements followed by some conclusions based on those statements. 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: All the snakes are cats. All the cats are frogs. Some monkeys are frogs. Conclusions: I. Some frogs are snakes II. Some monkeys are cats III. All the cats are snakes
In the following question two statements and some of their conclusions are given as alternatives. You have to consider 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 conclusions basically follows the given two statements irrespective of the commonly known facts. Statement: 1. Some pens are cats 2. All cats are buses Conclusions: A. All buses are cats B. Some buses are cats C. No bus is pen D. All buses are pens
In the following four statements are given followed by four conclusions. Identify which of the conclusion/conclusions follows from the given statements exactly, even if they differ from commonly known facts. Statements: 1. All dogs are cats 2. Some cats are tigers. 3. All tigers are lions 4. No lions are donkeys. Conclusion: (I) Some cats are dogs (II) All lions are tigers (III) Some donkeys are tigers (IV) No tiger is a donkey