In a Group of 120 Students, 72 of them play Football, 65 play Table Tennis and 53 Play
Hockey. If 35 of the students play both Football and Table Tennis, 30 plays both Football
and Hockey, 21 plays both Table Tennis and Hockey and each of the students play at least
one of the three games, Draw a Venn diagram to illustrate this information. How many of
them play:
(a) All the three games;
(b) Exactly two of the three games;
(c) Exactly one of the three games
(d) Football alone?​