In the question, two statements are given, followed by two conclusions, I and II. You have to consider the statement to be true if it seems to be at variance from commonly known fact. You have to decide which of the given conclusion, if any follows for the given statements.

Statement

1. All nuts are bolts

2. Some Nails are Nuts

3. No Nails are Iron

Conclusion

I. Some Bolts are Nail

II. No Nuts is Iron

a) Only conclusion (I) follows
b) Only conclusion (II) follows
c) Both conclusion (I) and (II) follows
d) Neither conclusion (I) nor (II) follows