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 conclusions logically follow(s) from the statements.
Statements:
1. All boys are robots.
2. All girls are robots.
Conclusions:
I. Some robots are boys.
II. No robot is a girl.
III. Some robots are girls.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e Only conclusions I and III follow.
| Understanding |
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The least possible Venn diagram is:
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Conlusion: I. Some robots are boys → True (As all boys are part of robots, so some robots are boys is true). II. No robot is a girl → False (This is definitely false, as Some Robots are already part of Girls). III. Some robots are girls → True (As all girls are part of robots, so some robots are girls is true). Hence, Only conclusions I and III follow. |
