Deductive reasoning
What must be true?
Deductive reasoning is about what follows from the rules, not what feels likely.

Quick answer
Answer: not enough information
You know all Zorbs are blue. You also know some blue things are round. That does not prove any Zorbs are round.
How to solve it
1
Separate each statement.
2
Ask what is guaranteed.
3
Avoid reversing the statement.
4
Reject conclusions that might be true but are not proven.
What this tests
Formal logic
Assumption control
Verbal reasoning
Precision
IQFlow
Train cleaner logic
IQFlow reasoning exercises help you practice conclusions that are valid, not just plausible.