Directions
(Qs. 9 to 12):
Refer to the following Venn diagram:
A) 62
B) 63
C) 65
D) 66
Correct Answer: B
Solution :
The required set of students is denoted by the regions common to the circles representing History and Geography. \[\therefore \] Required number = (20 + 13 +12 + 18) = 63.
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