- A18
- B34
- C39
- D30
Step-by-Step Solution
Exactly one language: , so speak only Bengali. Bengali in total . (18 is only the '?' region; 34 forgets the centre 5.)
Answer: C) 39
The Venn diagram shows the languages spoken by the staff of an office in Kolkata; one region is marked '?'. Exactly 53 of the staff speak only one language. How many staff speak Bengali?
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