Problem - Statistics for Decision Making

In the past month, news has gone viral on social media that the "IncreaScore" pill is said to be able to increase exam scores. Intrigued by this news, a study program sampled ten of its students who took the pills, for verification purposes. Their obtained test score between before and after taking the "IncreaScore" pill was recorded as follows:

(With a confidence interval of 95%, is there any reason to conclude that the "IncreaScore" pill is indeed capable of increasing test scores?)

Name	Before	After
Adib	80	100
Bertha	75	80
Daniel	60	80
Ervina	90	100
Febby	70	80
Ganesstri	70	90
Hari	60	80
Indra	85	85
Kumala	65	80
Lucida	80	90