- A130
- B65
- C110
- D305
Step-by-Step Solution
The groups need places but there are only 240 applicants, so at least know both. 130 is the most that could know both, 110 is , and 305 is just the sum.
Answer: B) 65
Out of 240 job applicants in Lucknow, 175 know typing and 130 know accounting software. Pushing the two groups to opposite ends as shown, at least how many know both?
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