Bissoy.com
Doctors Medicines MCQs Q&A

The statements below are followed by two conclusions labelled I and II. Assuming that the information in the statements is true, even if it appears at variance with generally established facts, decide which conclusion(s) logically and definitely follow(s) from the information given in the statements. Statements: 1.) All pens are frogs. 2.) Some crows are frogs. Conclusions: I. No pen is a crow. II. Some pens are crows.

The statements below are followed by two conclusions labelled I and II. Assuming that the information in the statements is true, even if it appears at variance with generally established facts, decide which conclusion(s) logically and definitely follow(s) from the information given in the statements. Statements: 1.) All pens are frogs. 2.) Some crows are frogs. Conclusions: I. No pen is a crow. II. Some pens are crows. Correct Answer Either conclusion I or conclusion II follows.

The least possible Venn diagram is,

[ alt="F9 Antesh 5-10-2020 Swati D4" src="//storage.googleapis.com/tb-img/production/20/10/F9_Antesh_5-10-2020_Swati_D4.png" style="width: 204px; height: 135px;">

Conclusion I: No pen is a crow → False (as shown in the diagram it is a possibility but not definite)

Conclusion II: Some pens are crows → False (as shown in the diagram it is a possibility but not definite)

The two conclusions form a complimentary pair.

Hence, either conclusion I or conclusion II follows.

Related Questions

The statements below are followed by two conclusions labeled I and II. Assuming that the information in the statements is true, even if it appears at variance with generally established facts, decide which conclusion(s) logically and definitely follow(s) from the information given in the statements. Statements: 1) All pens are frogs. 2) All crows are frogs. Conclusions: I. No pen is a crow. II. Some pens are crows.
The statements below are followed by two conclusions labeled I and II. Assuming that the information in the statements is true, even if it appears to be at variance with generally established facts, decide which conclusion(s) logically and definitely follow(s) from the information given in the statements. Statements: 1) All pupils are crows. 2) All crows are cats. Conclusion  I. All cats are crows. II. Some crows are pupils.
Three statements are given followed by four conclusions. (I), (II), (III) and (IV). You have to consider the statements to be true even if they seem to be at variance from commonly known facts. You are to decide which of the given conclusions. If any, follow from the given statements. Indicate your answer. Statements: All dogs are rats. All rats are crows. All crows are dogs. Conclusions: All dogs are crows. Some crows are dogs. Some crows are rats. All rats are dogs.
The statement below are followed by two conclusion labelled I and II. Assuming that the information in the statements is true, even if it appears to be variance with generally established facts. decide which conclusion(s) logically and definitely follow(s) from the information given in the statements. Statements: No pen is a paper Some papers are pencils Some pencils are pens Conclusions: (i) Some pencils are not pens. (ii) All pencils can be pen.
The statements below are followed by two conclusions labeled I and II. Assuming that the information in the statements is true, even if it appears at variance with generally established facts, decide which conclusion(s) logically and definitely follow(s) from the information given in the statements. Statements: 1) All toads are frogs. 2) All frogs are snakes. Conclusion: I. Some snakes are toads. II. Some frogs are toads.
Three statements are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements. Statements: All eggs are hens. All hens are birds. All birds are crows. Conclusions: I. All eggs are crows. II. All hens are crows. III. Some crows are birds.
The statements below are followed by two conclusions labelled I and II. Assuming that the information in the statements is true, even if it appears to be at variance with generally established facts, decide which conclusion(s) logically and definitely follow(s) from the information given in the statements. Statements: 1) All pupils are crows. 2) All cats are crows. Conclusion: I. Some cats are pupils. II. No cat is pupil.
Three statements are given followed by four conclusions I, II, III and IV. You have to consider these statements to be true, even if they seem at variance from commonly known facts. Decide which of the given conclusions logically follow/s from the given statement. Statements: I. All parrots are crows. II. All crows are robins. III. All robins are swan. Conclusions: I. All parrots are swans. II. All swans are crows III. All robins are parrots. IV. All crows are swans. 
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(1) from the statements Statements: a) Some sketch pens are ink pens b) Some pencils are markers c) All ink pens are markers Conclusions: I. Some markers are sketch pens II. Some sketch pens are pencils III. Some markers are ink pens
The statements below are followed by two conclusions labelled I and II. Assuming that the information in the statements is true, even if it appears to be at variance with generally established facts, decide which conclusion(s) logically and definitely follow(s) from the information given in the statements. Statements: I. All dens are hens. II. All pens are hens. II. All yens are hens. Conclusions: I. Some pens are dens. II. Some yens are dens.