Er, what? He failed when questions had numbers in them. That's why he didn't take Arithmancy.

Not yet, anyway. He runs away from numbers.

But, he didn't get this one, yet he raised his hand, "Professor, when the hexing took place, before the baskets were added, or after the Snitch was added?" because there were like three ways Quidditch used to be played, the concept was still the same, though.