Please answer this ASAP 80 boys took the GCE examination in the three
subjects: Geography, English and Mathematics, and
none of them failed all three subjects. It was noted
that 8 passed English only and 10 passed Mathematics
only; 7 passed Mathematics and Geography but
not English, 40 passed English and Mathematics and
21 passed English and Geography. Altogether,
54 passed English
(a) Draw a Venn diagram to represent this information.
(b) From the Venn diagram, find the number of
pupils who
(1) passed Geography only,
(ii) passed all three subjects.