In the question two statements are given, followed by two conclusions, I and II. You have to consider the statements to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.
Statement I: No bikes are two:wheelers
Statement II: All wheels are bikes
Conclusion I: No two:wheelers are wheels
Conclusion II: All wheels are two:wheelers