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1. In a market suvey 20% respondents opted for product A whereas 60% opted for product B. the remaining individuals were not certain. If the difference in number between those who opted for product B and those who were uncertain was 720 . How many individuals were covered in the survey?
- A. 1440
- B. 1440
- C. 1440
- D. 1440
Answer: Option B
Explanation:
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