In your sql code, add the LIMIT query ;
SELECT * FROM your_table where some_condition LIMIT 0,10
You will grab the first 10 results.
Now, if you need to disaply 10 quest. per page, up until 100 questions, you will need to grab data from sql again, like this, everytime ;
SELECT FROM your_table where some_condition LIMIT 11,20
SELECT FROM your_table where some_condition LIMIT 21,30
SELECT * FROM your_table where some_condition LIMIT 31,40
And on and on.
Hope this helps.