For example, if you had a bunch of strangers baking cookies, you might say
The cookies produced were [adjective].
Meaning there were both good and bad results in the set.
Or:
Jean went out in a tight fitting short skirt. The reactions she got were [adjective].
Best Answer
I think contrasting ( also conflicting) can fit in your second example:
or mixed:
As for the biscuits I think you have to be more specific saying 'that they were not all good'.
Source: www.thefreedictionary.com