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(s) from the statement(s).
Statements: All planets are stars. All stars are galaxies.
Conclusion (I): All stars are planets.
Conclusion (II): All planets are galaxies.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. Only conclusion II follows.
Conclusion (I): All stars are planets. - Does not follow (because All planets are stars. So, All stars can not be planets)
Conclusion (II): All planets are galaxies. - Follows (because All planets are stars and All stars are galaxies. So, All planets are galaxies too)