Discussion of Question with ID = 041 under Venn-Diagrams

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Question

In the given diagram, circle A represents teachers who can teach Philosophy, circle B represents teacher who can teach Chemistry and circle C represents those who can teach Music. Among the regions marked p, q, r....the one which represent teachers who can teach Philosophy and Music but not Chemistry is

A
v
B
u
C
s
D
t
Soln.
Ans: b
The portion is common to both A and C only i, e, u.

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