What do these numbers on Order and Paging mean?

What do these numbers on Order and Paging mean?

por Karl Zander -
Número de respostas: 3

Moodle 2.5.1

In the quiz on the "Oder and paging" tab there is a column of numbers after the questions with 10,30, 50 etc.  See this image.

 

What do those numbers mean?  Why would I want to change them?

Thank you

--Karl

Em resposta a 'Karl Zander'

Re: What do these numbers on Order and Paging mean?

por Beverly Faber -

Did you ever find our what these numbers meant under reorder questions? Why not 1, 2, 3, etc