- A39
- B64
- C59
- D71
Step-by-Step Solution
Known parts: , so . Exactly one . 39 leaves out the ? region, 64 wrongly adds the centre 5, and 71 adds the 12 who took part in nothing.
Answer: C) 59
A sports meet in Pune had 100 participants; the number outside the circles took part in none of the three events. After finding the number marked ?, how many took part in exactly one event?
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