There are four scholastic awards: English, French, history and math.
Marks are between 0 and 100.
No one is awarded two prizes.
The winners are Serge, Jack, Marc and Lisette.

Hints:       1)The highest result in all tests was obtained by Lisette.
                   2) Jack and Marc had the same percentage in French.
                   3) Jack obtained a higher score in math than Serge received in French.
                   4) The winning results in French and math were the same.
                   5) Marc scored one point less in English than Lisette in history.
                   6) Lisette failed English.

Question : Who won which prize ?

See answer