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 statements.
Statements:
All pumps are motors.
All pumps are machines.
All engines are machines.
Conclusions:
(I): All engines are motors.
(II): Some machines are motors.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. Only conclusion (II) follows.
Conclusions:
(I): All engines are motors. - Does not follow (It can be possible but not definite)
(II): Some machines are motors. - Follows (because All pumps are motors and All pumps are machines. So, some machines are motors.)