QUESTION	PRE TESES	POST TESES	PERCENTAGE INCREASE (%)
QUESTION	SUCCESS RATE (%)	SUCCESS RATE (%)	PERCENTAGE INCREASE (%)
3	18.5	66.6	48.1
4	25.9	77.7	51.8
5	7.4	55.5	48.1
6	22.2	37.03	14.8
7	29.6	70.3	40.7
8	18.5	48.1	29.6
9	33.3	81.4	48.1