Statement:
Most students in the class passed the exam.
Conclusions:
I. Some students failed the exam.
II. All students appeared for the exam.

Question

Accepted Answer

1. "Most" means more than half but not all: $>50\%$.
2. If more than half passed and not all did, then some did not pass. So Conclusion I follows.
3. Conclusion II says all students appeared. The statement does not tell us this, so II does not follow.
4. Therefore only I follows.

FINAL_ANSWER: a

Answer

Answer

Answer